Home / 3,286.26-4,923.90-2,310.61

Finding the Fourth Proportional to 3,286.26, 4,923.90 and 2,310.61

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Solution

The fourth proportional to 3,286.26, 4,923.90 and 2,310.61 is: 3,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286.26 : 4,923.90 = 2,310.61 : x
  2. Step 2: Convert to fraction form
    3,286.26/4,923.90 = 2,310.61/x
  3. Step 3: Cross multiply
    3,286.26x = 4,923.90 × 2,310.61
  4. Step 4: Simplify right side
    3,286.26x = 11,377,201.03
  5. Step 5: Solve for x
    x = 11,377,201.03/3,286.26
  6. Step 6: Final answer
    x = 3,462.06

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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.