Home / 4,491,498.40-6,739,372.32-2,331,375.52

Finding the Fourth Proportional to 4,491,498.40, 6,739,372.32 and 2,331,375.52

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Solution

The fourth proportional to 4,491,498.40, 6,739,372.32 and 2,331,375.52 is: 3,498,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,498.40 : 6,739,372.32 = 2,331,375.52 : x
  2. Step 2: Convert to fraction form
    4,491,498.40/6,739,372.32 = 2,331,375.52/x
  3. Step 3: Cross multiply
    4,491,498.40x = 6,739,372.32 × 2,331,375.52
  4. Step 4: Simplify right side
    4,491,498.40x = 15,712,007,647,013.61
  5. Step 5: Solve for x
    x = 15,712,007,647,013.61/4,491,498.40
  6. Step 6: Final answer
    x = 3,498,166.15

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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.