Home / 3,861,976.20-5,794,001.10-3,444,145.80

Finding the Fourth Proportional to 3,861,976.20, 5,794,001.10 and 3,444,145.80

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Solution

The fourth proportional to 3,861,976.20, 5,794,001.10 and 3,444,145.80 is: 5,167,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,976.20 : 5,794,001.10 = 3,444,145.80 : x
  2. Step 2: Convert to fraction form
    3,861,976.20/5,794,001.10 = 3,444,145.80/x
  3. Step 3: Cross multiply
    3,861,976.20x = 5,794,001.10 × 3,444,145.80
  4. Step 4: Simplify right side
    3,861,976.20x = 19,955,384,553,760.38
  5. Step 5: Solve for x
    x = 19,955,384,553,760.38/3,861,976.20
  6. Step 6: Final answer
    x = 5,167,143.33

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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.