Home / 2,170,553.76-3,255,387.30-822,251.52

Finding the Fourth Proportional to 2,170,553.76, 3,255,387.30 and 822,251.52

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Solution

The fourth proportional to 2,170,553.76, 3,255,387.30 and 822,251.52 is: 1,233,209.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,553.76 : 3,255,387.30 = 822,251.52 : x
  2. Step 2: Convert to fraction form
    2,170,553.76/3,255,387.30 = 822,251.52/x
  3. Step 3: Cross multiply
    2,170,553.76x = 3,255,387.30 × 822,251.52
  4. Step 4: Simplify right side
    2,170,553.76x = 2,676,747,155,613.70
  5. Step 5: Solve for x
    x = 2,676,747,155,613.70/2,170,553.76
  6. Step 6: Final answer
    x = 1,233,209.33

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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.