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Finding the Fourth Proportional to 3,269.92, 4,902.04 and 1,625.62

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Solution

The fourth proportional to 3,269.92, 4,902.04 and 1,625.62 is: 2,437.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.92 : 4,902.04 = 1,625.62 : x
  2. Step 2: Convert to fraction form
    3,269.92/4,902.04 = 1,625.62/x
  3. Step 3: Cross multiply
    3,269.92x = 4,902.04 × 1,625.62
  4. Step 4: Simplify right side
    3,269.92x = 7,968,854.26
  5. Step 5: Solve for x
    x = 7,968,854.26/3,269.92
  6. Step 6: Final answer
    x = 2,437.02

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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.