Home / 2,951,624.22-4,427,437.14-2,278,687.86

Finding the Fourth Proportional to 2,951,624.22, 4,427,437.14 and 2,278,687.86

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Solution

The fourth proportional to 2,951,624.22, 4,427,437.14 and 2,278,687.86 is: 3,418,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,624.22 : 4,427,437.14 = 2,278,687.86 : x
  2. Step 2: Convert to fraction form
    2,951,624.22/4,427,437.14 = 2,278,687.86/x
  3. Step 3: Cross multiply
    2,951,624.22x = 4,427,437.14 × 2,278,687.86
  4. Step 4: Simplify right side
    2,951,624.22x = 10,088,747,261,831.12
  5. Step 5: Solve for x
    x = 10,088,747,261,831.12/2,951,624.22
  6. Step 6: Final answer
    x = 3,418,032.42

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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.