Home / 3,100,445.20-4,650,367.04-941,489.02

Finding the Fourth Proportional to 3,100,445.20, 4,650,367.04 and 941,489.02

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Solution

The fourth proportional to 3,100,445.20, 4,650,367.04 and 941,489.02 is: 1,412,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,445.20 : 4,650,367.04 = 941,489.02 : x
  2. Step 2: Convert to fraction form
    3,100,445.20/4,650,367.04 = 941,489.02/x
  3. Step 3: Cross multiply
    3,100,445.20x = 4,650,367.04 × 941,489.02
  4. Step 4: Simplify right side
    3,100,445.20x = 4,378,269,511,766.00
  5. Step 5: Solve for x
    x = 4,378,269,511,766.00/3,100,445.20
  6. Step 6: Final answer
    x = 1,412,142.20

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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.