Home / 3,288,049.20-4,932,073.80-924,145.20

Finding the Fourth Proportional to 3,288,049.20, 4,932,073.80 and 924,145.20

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Solution

The fourth proportional to 3,288,049.20, 4,932,073.80 and 924,145.20 is: 1,386,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,049.20 : 4,932,073.80 = 924,145.20 : x
  2. Step 2: Convert to fraction form
    3,288,049.20/4,932,073.80 = 924,145.20/x
  3. Step 3: Cross multiply
    3,288,049.20x = 4,932,073.80 × 924,145.20
  4. Step 4: Simplify right side
    3,288,049.20x = 4,557,952,328,315.76
  5. Step 5: Solve for x
    x = 4,557,952,328,315.76/3,288,049.20
  6. Step 6: Final answer
    x = 1,386,217.80

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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.