Home / 5,122,194.28-7,070,100.42-3,381,134.44

Finding the Fourth Proportional to 5,122,194.28, 7,070,100.42 and 3,381,134.44

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Solution

The fourth proportional to 5,122,194.28, 7,070,100.42 and 3,381,134.44 is: 4,666,937.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,194.28 : 7,070,100.42 = 3,381,134.44 : x
  2. Step 2: Convert to fraction form
    5,122,194.28/7,070,100.42 = 3,381,134.44/x
  3. Step 3: Cross multiply
    5,122,194.28x = 7,070,100.42 × 3,381,134.44
  4. Step 4: Simplify right side
    5,122,194.28x = 23,904,960,024,320.46
  5. Step 5: Solve for x
    x = 23,904,960,024,320.46/5,122,194.28
  6. Step 6: Final answer
    x = 4,666,937.39

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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.