Home / 2,462.62-3,691.26-1,214.08

Finding the Fourth Proportional to 2,462.62, 3,691.26 and 1,214.08

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Solution

The fourth proportional to 2,462.62, 3,691.26 and 1,214.08 is: 1,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.62 : 3,691.26 = 1,214.08 : x
  2. Step 2: Convert to fraction form
    2,462.62/3,691.26 = 1,214.08/x
  3. Step 3: Cross multiply
    2,462.62x = 3,691.26 × 1,214.08
  4. Step 4: Simplify right side
    2,462.62x = 4,481,484.94
  5. Step 5: Solve for x
    x = 4,481,484.94/2,462.62
  6. Step 6: Final answer
    x = 1,819.80

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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.