Home / 4,755,772.92-7,132,160.78-1,560,154.44

Finding the Fourth Proportional to 4,755,772.92, 7,132,160.78 and 1,560,154.44

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Solution

The fourth proportional to 4,755,772.92, 7,132,160.78 and 1,560,154.44 is: 2,339,740.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,772.92 : 7,132,160.78 = 1,560,154.44 : x
  2. Step 2: Convert to fraction form
    4,755,772.92/7,132,160.78 = 1,560,154.44/x
  3. Step 3: Cross multiply
    4,755,772.92x = 7,132,160.78 × 1,560,154.44
  4. Step 4: Simplify right side
    4,755,772.92x = 11,127,272,307,710.86
  5. Step 5: Solve for x
    x = 11,127,272,307,710.86/4,755,772.92
  6. Step 6: Final answer
    x = 2,339,740.04

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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.