Home / 4,193,789.76-6,290,691.12-1,797,446.88

Finding the Fourth Proportional to 4,193,789.76, 6,290,691.12 and 1,797,446.88

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Solution

The fourth proportional to 4,193,789.76, 6,290,691.12 and 1,797,446.88 is: 2,696,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,789.76 : 6,290,691.12 = 1,797,446.88 : x
  2. Step 2: Convert to fraction form
    4,193,789.76/6,290,691.12 = 1,797,446.88/x
  3. Step 3: Cross multiply
    4,193,789.76x = 6,290,691.12 × 1,797,446.88
  4. Step 4: Simplify right side
    4,193,789.76x = 11,307,183,126,687.71
  5. Step 5: Solve for x
    x = 11,307,183,126,687.71/4,193,789.76
  6. Step 6: Final answer
    x = 2,696,173.10

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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.