Home / 4,979,695.80-7,469,543.70-3,279,084.60

Finding the Fourth Proportional to 4,979,695.80, 7,469,543.70 and 3,279,084.60

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Solution

The fourth proportional to 4,979,695.80, 7,469,543.70 and 3,279,084.60 is: 4,918,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,695.80 : 7,469,543.70 = 3,279,084.60 : x
  2. Step 2: Convert to fraction form
    4,979,695.80/7,469,543.70 = 3,279,084.60/x
  3. Step 3: Cross multiply
    4,979,695.80x = 7,469,543.70 × 3,279,084.60
  4. Step 4: Simplify right side
    4,979,695.80x = 24,493,265,715,697.02
  5. Step 5: Solve for x
    x = 24,493,265,715,697.02/4,979,695.80
  6. Step 6: Final answer
    x = 4,918,626.90

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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.