Home / 3,138,398.16-4,331,446.04-1,762,311.04

Finding the Fourth Proportional to 3,138,398.16, 4,331,446.04 and 1,762,311.04

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Solution

The fourth proportional to 3,138,398.16, 4,331,446.04 and 1,762,311.04 is: 2,432,245.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,398.16 : 4,331,446.04 = 1,762,311.04 : x
  2. Step 2: Convert to fraction form
    3,138,398.16/4,331,446.04 = 1,762,311.04/x
  3. Step 3: Cross multiply
    3,138,398.16x = 4,331,446.04 × 1,762,311.04
  4. Step 4: Simplify right side
    3,138,398.16x = 7,633,355,175,456.28
  5. Step 5: Solve for x
    x = 7,633,355,175,456.28/3,138,398.16
  6. Step 6: Final answer
    x = 2,432,245.62

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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.