Home / 2,779,882.38-4,170,134.70-886,184.46

Finding the Fourth Proportional to 2,779,882.38, 4,170,134.70 and 886,184.46

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Solution

The fourth proportional to 2,779,882.38, 4,170,134.70 and 886,184.46 is: 1,329,375.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,882.38 : 4,170,134.70 = 886,184.46 : x
  2. Step 2: Convert to fraction form
    2,779,882.38/4,170,134.70 = 886,184.46/x
  3. Step 3: Cross multiply
    2,779,882.38x = 4,170,134.70 × 886,184.46
  4. Step 4: Simplify right side
    2,779,882.38x = 3,695,508,567,246.76
  5. Step 5: Solve for x
    x = 3,695,508,567,246.76/2,779,882.38
  6. Step 6: Final answer
    x = 1,329,375.87

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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.