Home / 5,760,004.82-7,948,782.38-3,181,685.61

Finding the Fourth Proportional to 5,760,004.82, 7,948,782.38 and 3,181,685.61

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Solution

The fourth proportional to 5,760,004.82, 7,948,782.38 and 3,181,685.61 is: 4,390,712.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,004.82 : 7,948,782.38 = 3,181,685.61 : x
  2. Step 2: Convert to fraction form
    5,760,004.82/7,948,782.38 = 3,181,685.61/x
  3. Step 3: Cross multiply
    5,760,004.82x = 7,948,782.38 × 3,181,685.61
  4. Step 4: Simplify right side
    5,760,004.82x = 25,290,526,553,229.70
  5. Step 5: Solve for x
    x = 25,290,526,553,229.70/5,760,004.82
  6. Step 6: Final answer
    x = 4,390,712.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.