Home / 3,250,972.10-4,876,691.88-1,121,025.48

Finding the Fourth Proportional to 3,250,972.10, 4,876,691.88 and 1,121,025.48

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Solution

The fourth proportional to 3,250,972.10, 4,876,691.88 and 1,121,025.48 is: 1,681,618.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,972.10 : 4,876,691.88 = 1,121,025.48 : x
  2. Step 2: Convert to fraction form
    3,250,972.10/4,876,691.88 = 1,121,025.48/x
  3. Step 3: Cross multiply
    3,250,972.10x = 4,876,691.88 × 1,121,025.48
  4. Step 4: Simplify right side
    3,250,972.10x = 5,466,895,855,589.10
  5. Step 5: Solve for x
    x = 5,466,895,855,589.10/3,250,972.10
  6. Step 6: Final answer
    x = 1,681,618.82

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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.