Home / 4,992,001.10-7,488,001.65-3,930,317.90

Finding the Fourth Proportional to 4,992,001.10, 7,488,001.65 and 3,930,317.90

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Solution

The fourth proportional to 4,992,001.10, 7,488,001.65 and 3,930,317.90 is: 5,895,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,001.10 : 7,488,001.65 = 3,930,317.90 : x
  2. Step 2: Convert to fraction form
    4,992,001.10/7,488,001.65 = 3,930,317.90/x
  3. Step 3: Cross multiply
    4,992,001.10x = 7,488,001.65 × 3,930,317.90
  4. Step 4: Simplify right side
    4,992,001.10x = 29,430,226,920,224.54
  5. Step 5: Solve for x
    x = 29,430,226,920,224.54/4,992,001.10
  6. Step 6: Final answer
    x = 5,895,476.85

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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.