Home / 2,542.14-3,814.20-1,817.46

Finding the Fourth Proportional to 2,542.14, 3,814.20 and 1,817.46

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Solution

The fourth proportional to 2,542.14, 3,814.20 and 1,817.46 is: 2,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.14 : 3,814.20 = 1,817.46 : x
  2. Step 2: Convert to fraction form
    2,542.14/3,814.20 = 1,817.46/x
  3. Step 3: Cross multiply
    2,542.14x = 3,814.20 × 1,817.46
  4. Step 4: Simplify right side
    2,542.14x = 6,932,155.93
  5. Step 5: Solve for x
    x = 6,932,155.93/2,542.14
  6. Step 6: Final answer
    x = 2,726.90

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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.