Home / 3,320,224.80-4,980,337.20-3,299,229.60

Finding the Fourth Proportional to 3,320,224.80, 4,980,337.20 and 3,299,229.60

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Solution

The fourth proportional to 3,320,224.80, 4,980,337.20 and 3,299,229.60 is: 4,948,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,224.80 : 4,980,337.20 = 3,299,229.60 : x
  2. Step 2: Convert to fraction form
    3,320,224.80/4,980,337.20 = 3,299,229.60/x
  3. Step 3: Cross multiply
    3,320,224.80x = 4,980,337.20 × 3,299,229.60
  4. Step 4: Simplify right side
    3,320,224.80x = 16,431,275,908,221.12
  5. Step 5: Solve for x
    x = 16,431,275,908,221.12/3,320,224.80
  6. Step 6: Final answer
    x = 4,948,844.40

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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.