Home / 4,979,338.20-7,469,007.30-3,984,010.20

Finding the Fourth Proportional to 4,979,338.20, 7,469,007.30 and 3,984,010.20

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Solution

The fourth proportional to 4,979,338.20, 7,469,007.30 and 3,984,010.20 is: 5,976,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,338.20 : 7,469,007.30 = 3,984,010.20 : x
  2. Step 2: Convert to fraction form
    4,979,338.20/7,469,007.30 = 3,984,010.20/x
  3. Step 3: Cross multiply
    4,979,338.20x = 7,469,007.30 × 3,984,010.20
  4. Step 4: Simplify right side
    4,979,338.20x = 29,756,601,267,074.46
  5. Step 5: Solve for x
    x = 29,756,601,267,074.46/4,979,338.20
  6. Step 6: Final answer
    x = 5,976,015.30

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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.