Home / 2,132,490.16-3,198,900.48-712,551.20

Finding the Fourth Proportional to 2,132,490.16, 3,198,900.48 and 712,551.20

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Solution

The fourth proportional to 2,132,490.16, 3,198,900.48 and 712,551.20 is: 1,068,882.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,490.16 : 3,198,900.48 = 712,551.20 : x
  2. Step 2: Convert to fraction form
    2,132,490.16/3,198,900.48 = 712,551.20/x
  3. Step 3: Cross multiply
    2,132,490.16x = 3,198,900.48 × 712,551.20
  4. Step 4: Simplify right side
    2,132,490.16x = 2,279,380,375,704.58
  5. Step 5: Solve for x
    x = 2,279,380,375,704.58/2,132,490.16
  6. Step 6: Final answer
    x = 1,068,882.01

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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.