Home / 3,073,460.64-4,237,432.77-2,520,137.76

Finding the Fourth Proportional to 3,073,460.64, 4,237,432.77 and 2,520,137.76

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Solution

The fourth proportional to 3,073,460.64, 4,237,432.77 and 2,520,137.76 is: 3,474,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,460.64 : 4,237,432.77 = 2,520,137.76 : x
  2. Step 2: Convert to fraction form
    3,073,460.64/4,237,432.77 = 2,520,137.76/x
  3. Step 3: Cross multiply
    3,073,460.64x = 4,237,432.77 × 2,520,137.76
  4. Step 4: Simplify right side
    3,073,460.64x = 10,678,914,313,248.02
  5. Step 5: Solve for x
    x = 10,678,914,313,248.02/3,073,460.64
  6. Step 6: Final answer
    x = 3,474,557.05

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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.