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Finding the Fourth Proportional to 3,310.92, 4,967.46 and 2,696.04

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Solution

The fourth proportional to 3,310.92, 4,967.46 and 2,696.04 is: 4,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.92 : 4,967.46 = 2,696.04 : x
  2. Step 2: Convert to fraction form
    3,310.92/4,967.46 = 2,696.04/x
  3. Step 3: Cross multiply
    3,310.92x = 4,967.46 × 2,696.04
  4. Step 4: Simplify right side
    3,310.92x = 13,392,470.86
  5. Step 5: Solve for x
    x = 13,392,470.86/3,310.92
  6. Step 6: Final answer
    x = 4,044.94

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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.