Home / 4,711,691.52-7,068,666.24-1,517,117.76

Finding the Fourth Proportional to 4,711,691.52, 7,068,666.24 and 1,517,117.76

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Solution

The fourth proportional to 4,711,691.52, 7,068,666.24 and 1,517,117.76 is: 2,276,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,691.52 : 7,068,666.24 = 1,517,117.76 : x
  2. Step 2: Convert to fraction form
    4,711,691.52/7,068,666.24 = 1,517,117.76/x
  3. Step 3: Cross multiply
    4,711,691.52x = 7,068,666.24 × 1,517,117.76
  4. Step 4: Simplify right side
    4,711,691.52x = 10,723,999,092,216.42
  5. Step 5: Solve for x
    x = 10,723,999,092,216.42/4,711,691.52
  6. Step 6: Final answer
    x = 2,276,040.15

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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.