Home / 2,132,176.52-3,198,278.56-852,890.88

Finding the Fourth Proportional to 2,132,176.52, 3,198,278.56 and 852,890.88

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Solution

The fourth proportional to 2,132,176.52, 3,198,278.56 and 852,890.88 is: 1,279,341.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,176.52 : 3,198,278.56 = 852,890.88 : x
  2. Step 2: Convert to fraction form
    2,132,176.52/3,198,278.56 = 852,890.88/x
  3. Step 3: Cross multiply
    2,132,176.52x = 3,198,278.56 × 852,890.88
  4. Step 4: Simplify right side
    2,132,176.52x = 2,727,782,615,523.53
  5. Step 5: Solve for x
    x = 2,727,782,615,523.53/2,132,176.52
  6. Step 6: Final answer
    x = 1,279,341.83

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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.