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Finding the Fourth Proportional to 5,744,276.64, 8,616,414.96 and 1,755,154.08

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Solution

The fourth proportional to 5,744,276.64, 8,616,414.96 and 1,755,154.08 is: 2,632,731.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,744,276.64 : 8,616,414.96 = 1,755,154.08 : x
  2. Step 2: Convert to fraction form
    5,744,276.64/8,616,414.96 = 1,755,154.08/x
  3. Step 3: Cross multiply
    5,744,276.64x = 8,616,414.96 × 1,755,154.08
  4. Step 4: Simplify right side
    5,744,276.64x = 15,123,135,872,017.04
  5. Step 5: Solve for x
    x = 15,123,135,872,017.04/5,744,276.64
  6. Step 6: Final answer
    x = 2,632,731.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.