Home / 4,920,758.20-7,381,137.30-3,661,046.20

Finding the Fourth Proportional to 4,920,758.20, 7,381,137.30 and 3,661,046.20

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Solution

The fourth proportional to 4,920,758.20, 7,381,137.30 and 3,661,046.20 is: 5,491,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,758.20 : 7,381,137.30 = 3,661,046.20 : x
  2. Step 2: Convert to fraction form
    4,920,758.20/7,381,137.30 = 3,661,046.20/x
  3. Step 3: Cross multiply
    4,920,758.20x = 7,381,137.30 × 3,661,046.20
  4. Step 4: Simplify right side
    4,920,758.20x = 27,022,684,663,843.26
  5. Step 5: Solve for x
    x = 27,022,684,663,843.26/4,920,758.20
  6. Step 6: Final answer
    x = 5,491,569.30

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Similar ratio
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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.