Home / 3,949,658.80-5,924,488.20-3,493,013.20

Finding the Fourth Proportional to 3,949,658.80, 5,924,488.20 and 3,493,013.20

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Solution

The fourth proportional to 3,949,658.80, 5,924,488.20 and 3,493,013.20 is: 5,239,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,658.80 : 5,924,488.20 = 3,493,013.20 : x
  2. Step 2: Convert to fraction form
    3,949,658.80/5,924,488.20 = 3,493,013.20/x
  3. Step 3: Cross multiply
    3,949,658.80x = 5,924,488.20 × 3,493,013.20
  4. Step 4: Simplify right side
    3,949,658.80x = 20,694,315,485,844.24
  5. Step 5: Solve for x
    x = 20,694,315,485,844.24/3,949,658.80
  6. Step 6: Final answer
    x = 5,239,519.80

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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.