Home / 4,933,079.20-7,399,618.80-3,229,962.40

Finding the Fourth Proportional to 4,933,079.20, 7,399,618.80 and 3,229,962.40

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Solution

The fourth proportional to 4,933,079.20, 7,399,618.80 and 3,229,962.40 is: 4,844,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,079.20 : 7,399,618.80 = 3,229,962.40 : x
  2. Step 2: Convert to fraction form
    4,933,079.20/7,399,618.80 = 3,229,962.40/x
  3. Step 3: Cross multiply
    4,933,079.20x = 7,399,618.80 × 3,229,962.40
  4. Step 4: Simplify right side
    4,933,079.20x = 23,900,490,498,333.12
  5. Step 5: Solve for x
    x = 23,900,490,498,333.12/4,933,079.20
  6. Step 6: Final answer
    x = 4,844,943.60

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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.