Home / 5,195,853.90-7,170,154.44-2,904,227.82

Finding the Fourth Proportional to 5,195,853.90, 7,170,154.44 and 2,904,227.82

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Solution

The fourth proportional to 5,195,853.90, 7,170,154.44 and 2,904,227.82 is: 4,007,765.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,853.90 : 7,170,154.44 = 2,904,227.82 : x
  2. Step 2: Convert to fraction form
    5,195,853.90/7,170,154.44 = 2,904,227.82/x
  3. Step 3: Cross multiply
    5,195,853.90x = 7,170,154.44 × 2,904,227.82
  4. Step 4: Simplify right side
    5,195,853.90x = 20,823,761,998,344.52
  5. Step 5: Solve for x
    x = 20,823,761,998,344.52/5,195,853.90
  6. Step 6: Final answer
    x = 4,007,765.11

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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.