Home / 2,427,446.92-3,641,761.78-808,212.78

Finding the Fourth Proportional to 2,427,446.92, 3,641,761.78 and 808,212.78

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Solution

The fourth proportional to 2,427,446.92, 3,641,761.78 and 808,212.78 is: 1,212,516.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,446.92 : 3,641,761.78 = 808,212.78 : x
  2. Step 2: Convert to fraction form
    2,427,446.92/3,641,761.78 = 808,212.78/x
  3. Step 3: Cross multiply
    2,427,446.92x = 3,641,761.78 × 808,212.78
  4. Step 4: Simplify right side
    2,427,446.92x = 2,943,318,412,311.55
  5. Step 5: Solve for x
    x = 2,943,318,412,311.55/2,427,446.92
  6. Step 6: Final answer
    x = 1,212,516.08

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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.