Home / 3,267,654.76-4,510,313.20-2,179,923.68

Finding the Fourth Proportional to 3,267,654.76, 4,510,313.20 and 2,179,923.68

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Solution

The fourth proportional to 3,267,654.76, 4,510,313.20 and 2,179,923.68 is: 3,008,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,654.76 : 4,510,313.20 = 2,179,923.68 : x
  2. Step 2: Convert to fraction form
    3,267,654.76/4,510,313.20 = 2,179,923.68/x
  3. Step 3: Cross multiply
    3,267,654.76x = 4,510,313.20 × 2,179,923.68
  4. Step 4: Simplify right side
    3,267,654.76x = 9,832,138,548,896.58
  5. Step 5: Solve for x
    x = 9,832,138,548,896.58/3,267,654.76
  6. Step 6: Final answer
    x = 3,008,928.20

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Double scale
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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.