Home / 2,207,660.87-3,308,721.10-944,002.55

Finding the Fourth Proportional to 2,207,660.87, 3,308,721.10 and 944,002.55

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Solution

The fourth proportional to 2,207,660.87, 3,308,721.10 and 944,002.55 is: 1,414,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,660.87 : 3,308,721.10 = 944,002.55 : x
  2. Step 2: Convert to fraction form
    2,207,660.87/3,308,721.10 = 944,002.55/x
  3. Step 3: Cross multiply
    2,207,660.87x = 3,308,721.10 × 944,002.55
  4. Step 4: Simplify right side
    2,207,660.87x = 3,123,441,136,735.19
  5. Step 5: Solve for x
    x = 3,123,441,136,735.19/2,207,660.87
  6. Step 6: Final answer
    x = 1,414,819.27

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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.