Home / 2,462.67-3,398.46-1,343.61

Finding the Fourth Proportional to 2,462.67, 3,398.46 and 1,343.61

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Solution

The fourth proportional to 2,462.67, 3,398.46 and 1,343.61 is: 1,854.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.67 : 3,398.46 = 1,343.61 : x
  2. Step 2: Convert to fraction form
    2,462.67/3,398.46 = 1,343.61/x
  3. Step 3: Cross multiply
    2,462.67x = 3,398.46 × 1,343.61
  4. Step 4: Simplify right side
    2,462.67x = 4,566,204.84
  5. Step 5: Solve for x
    x = 4,566,204.84/2,462.67
  6. Step 6: Final answer
    x = 1,854.17

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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.