Home / 3,126,897.71-4,690,297.28-996,967.47

Finding the Fourth Proportional to 3,126,897.71, 4,690,297.28 and 996,967.47

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Solution

The fourth proportional to 3,126,897.71, 4,690,297.28 and 996,967.47 is: 1,495,435.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,897.71 : 4,690,297.28 = 996,967.47 : x
  2. Step 2: Convert to fraction form
    3,126,897.71/4,690,297.28 = 996,967.47/x
  3. Step 3: Cross multiply
    3,126,897.71x = 4,690,297.28 × 996,967.47
  4. Step 4: Simplify right side
    3,126,897.71x = 4,676,073,812,789.48
  5. Step 5: Solve for x
    x = 4,676,073,812,789.48/3,126,897.71
  6. Step 6: Final answer
    x = 1,495,435.49

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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.