Home / 2,286,385.92-3,155,371.20-1,267,885.44

Finding the Fourth Proportional to 2,286,385.92, 3,155,371.20 and 1,267,885.44

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Solution

The fourth proportional to 2,286,385.92, 3,155,371.20 and 1,267,885.44 is: 1,749,769.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,385.92 : 3,155,371.20 = 1,267,885.44 : x
  2. Step 2: Convert to fraction form
    2,286,385.92/3,155,371.20 = 1,267,885.44/x
  3. Step 3: Cross multiply
    2,286,385.92x = 3,155,371.20 × 1,267,885.44
  4. Step 4: Simplify right side
    2,286,385.92x = 4,000,649,202,275.33
  5. Step 5: Solve for x
    x = 4,000,649,202,275.33/2,286,385.92
  6. Step 6: Final answer
    x = 1,749,769.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.