Home / 2,331,966.52-3,497,243.61-815,366.73

Finding the Fourth Proportional to 2,331,966.52, 3,497,243.61 and 815,366.73

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Solution

The fourth proportional to 2,331,966.52, 3,497,243.61 and 815,366.73 is: 1,222,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,966.52 : 3,497,243.61 = 815,366.73 : x
  2. Step 2: Convert to fraction form
    2,331,966.52/3,497,243.61 = 815,366.73/x
  3. Step 3: Cross multiply
    2,331,966.52x = 3,497,243.61 × 815,366.73
  4. Step 4: Simplify right side
    2,331,966.52x = 2,851,536,086,299.10
  5. Step 5: Solve for x
    x = 2,851,536,086,299.10/2,331,966.52
  6. Step 6: Final answer
    x = 1,222,803.18

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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.