Home / 2,569,615.92-3,853,227.24-1,149,683.76

Finding the Fourth Proportional to 2,569,615.92, 3,853,227.24 and 1,149,683.76

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Solution

The fourth proportional to 2,569,615.92, 3,853,227.24 and 1,149,683.76 is: 1,723,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,615.92 : 3,853,227.24 = 1,149,683.76 : x
  2. Step 2: Convert to fraction form
    2,569,615.92/3,853,227.24 = 1,149,683.76/x
  3. Step 3: Cross multiply
    2,569,615.92x = 3,853,227.24 × 1,149,683.76
  4. Step 4: Simplify right side
    2,569,615.92x = 4,429,992,781,417.62
  5. Step 5: Solve for x
    x = 4,429,992,781,417.62/2,569,615.92
  6. Step 6: Final answer
    x = 1,723,990.25

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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.