Home / 3,197,781.27-4,799,159.28-2,231,962.47

Finding the Fourth Proportional to 3,197,781.27, 4,799,159.28 and 2,231,962.47

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Solution

The fourth proportional to 3,197,781.27, 4,799,159.28 and 2,231,962.47 is: 3,349,679.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,781.27 : 4,799,159.28 = 2,231,962.47 : x
  2. Step 2: Convert to fraction form
    3,197,781.27/4,799,159.28 = 2,231,962.47/x
  3. Step 3: Cross multiply
    3,197,781.27x = 4,799,159.28 × 2,231,962.47
  4. Step 4: Simplify right side
    3,197,781.27x = 10,711,543,400,512.22
  5. Step 5: Solve for x
    x = 10,711,543,400,512.22/3,197,781.27
  6. Step 6: Final answer
    x = 3,349,679.82

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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.