Home / 5,375,455.20-8,052,123.60-2,717,560.80

Finding the Fourth Proportional to 5,375,455.20, 8,052,123.60 and 2,717,560.80

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Solution

The fourth proportional to 5,375,455.20, 8,052,123.60 and 2,717,560.80 is: 4,070,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,455.20 : 8,052,123.60 = 2,717,560.80 : x
  2. Step 2: Convert to fraction form
    5,375,455.20/8,052,123.60 = 2,717,560.80/x
  3. Step 3: Cross multiply
    5,375,455.20x = 8,052,123.60 × 2,717,560.80
  4. Step 4: Simplify right side
    5,375,455.20x = 21,882,135,452,114.88
  5. Step 5: Solve for x
    x = 21,882,135,452,114.88/5,375,455.20
  6. Step 6: Final answer
    x = 4,070,750.22

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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.