Home / 2,891,764.20-4,337,646.30-2,754,906.60

Finding the Fourth Proportional to 2,891,764.20, 4,337,646.30 and 2,754,906.60

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Solution

The fourth proportional to 2,891,764.20, 4,337,646.30 and 2,754,906.60 is: 4,132,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,764.20 : 4,337,646.30 = 2,754,906.60 : x
  2. Step 2: Convert to fraction form
    2,891,764.20/4,337,646.30 = 2,754,906.60/x
  3. Step 3: Cross multiply
    2,891,764.20x = 4,337,646.30 × 2,754,906.60
  4. Step 4: Simplify right side
    2,891,764.20x = 11,949,810,420,335.58
  5. Step 5: Solve for x
    x = 11,949,810,420,335.58/2,891,764.20
  6. Step 6: Final answer
    x = 4,132,359.90

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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.