Home / 3,073,443.66-4,237,409.44-2,520,120.76

Finding the Fourth Proportional to 3,073,443.66, 4,237,409.44 and 2,520,120.76

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Solution

The fourth proportional to 3,073,443.66, 4,237,409.44 and 2,520,120.76 is: 3,474,533.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,443.66 : 4,237,409.44 = 2,520,120.76 : x
  2. Step 2: Convert to fraction form
    3,073,443.66/4,237,409.44 = 2,520,120.76/x
  3. Step 3: Cross multiply
    3,073,443.66x = 4,237,409.44 × 2,520,120.76
  4. Step 4: Simplify right side
    3,073,443.66x = 10,678,783,498,363.97
  5. Step 5: Solve for x
    x = 10,678,783,498,363.97/3,073,443.66
  6. Step 6: Final answer
    x = 3,474,533.68

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Half scale
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Double scale
Find fourth proportional to 3,073,444.66, 4,237,410.82 and 2,520,121.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.