Home / 5,726,261.92-7,902,392.30-3,148,007.62

Finding the Fourth Proportional to 5,726,261.92, 7,902,392.30 and 3,148,007.62

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Solution

The fourth proportional to 5,726,261.92, 7,902,392.30 and 3,148,007.62 is: 4,344,333.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,261.92 : 7,902,392.30 = 3,148,007.62 : x
  2. Step 2: Convert to fraction form
    5,726,261.92/7,902,392.30 = 3,148,007.62/x
  3. Step 3: Cross multiply
    5,726,261.92x = 7,902,392.30 × 3,148,007.62
  4. Step 4: Simplify right side
    5,726,261.92x = 24,876,791,176,629.33
  5. Step 5: Solve for x
    x = 24,876,791,176,629.33/5,726,261.92
  6. Step 6: Final answer
    x = 4,344,333.45

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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.