Home / 3,162,375-4,744,449.36-1,270,445.04

Finding the Fourth Proportional to 3,162,375, 4,744,449.36 and 1,270,445.04

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Solution

The fourth proportional to 3,162,375, 4,744,449.36 and 1,270,445.04 is: 1,906,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,375 : 4,744,449.36 = 1,270,445.04 : x
  2. Step 2: Convert to fraction form
    3,162,375/4,744,449.36 = 1,270,445.04/x
  3. Step 3: Cross multiply
    3,162,375x = 4,744,449.36 × 1,270,445.04
  4. Step 4: Simplify right side
    3,162,375x = 6,027,562,156,943.18
  5. Step 5: Solve for x
    x = 6,027,562,156,943.18/3,162,375
  6. Step 6: Final answer
    x = 1,906,023.85

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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.