Home / 3,711,267.73-5,121,545.91-2,079,687.97

Finding the Fourth Proportional to 3,711,267.73, 5,121,545.91 and 2,079,687.97

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Solution

The fourth proportional to 3,711,267.73, 5,121,545.91 and 2,079,687.97 is: 2,869,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,267.73 : 5,121,545.91 = 2,079,687.97 : x
  2. Step 2: Convert to fraction form
    3,711,267.73/5,121,545.91 = 2,079,687.97/x
  3. Step 3: Cross multiply
    3,711,267.73x = 5,121,545.91 × 2,079,687.97
  4. Step 4: Simplify right side
    3,711,267.73x = 10,651,217,416,829.70
  5. Step 5: Solve for x
    x = 10,651,217,416,829.70/3,711,267.73
  6. Step 6: Final answer
    x = 2,869,967.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.