Home / 4,885,500.20-7,328,250.30-3,468,324.20

Finding the Fourth Proportional to 4,885,500.20, 7,328,250.30 and 3,468,324.20

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Solution

The fourth proportional to 4,885,500.20, 7,328,250.30 and 3,468,324.20 is: 5,202,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,500.20 : 7,328,250.30 = 3,468,324.20 : x
  2. Step 2: Convert to fraction form
    4,885,500.20/7,328,250.30 = 3,468,324.20/x
  3. Step 3: Cross multiply
    4,885,500.20x = 7,328,250.30 × 3,468,324.20
  4. Step 4: Simplify right side
    4,885,500.20x = 25,416,747,859,147.26
  5. Step 5: Solve for x
    x = 25,416,747,859,147.26/4,885,500.20
  6. Step 6: Final answer
    x = 5,202,486.30

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Similar ratio
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1.5x scale

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.