Home / 2,951,613.38-4,422,756.90-2,228,532.86

Finding the Fourth Proportional to 2,951,613.38, 4,422,756.90 and 2,228,532.86

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Solution

The fourth proportional to 2,951,613.38, 4,422,756.90 and 2,228,532.86 is: 3,339,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,613.38 : 4,422,756.90 = 2,228,532.86 : x
  2. Step 2: Convert to fraction form
    2,951,613.38/4,422,756.90 = 2,228,532.86/x
  3. Step 3: Cross multiply
    2,951,613.38x = 4,422,756.90 × 2,228,532.86
  4. Step 4: Simplify right side
    2,951,613.38x = 9,856,259,083,441.74
  5. Step 5: Solve for x
    x = 9,856,259,083,441.74/2,951,613.38
  6. Step 6: Final answer
    x = 3,339,278.49

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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.