Home / 5,149,205.60-7,723,808.40-3,957,144.80

Finding the Fourth Proportional to 5,149,205.60, 7,723,808.40 and 3,957,144.80

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Solution

The fourth proportional to 5,149,205.60, 7,723,808.40 and 3,957,144.80 is: 5,935,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,205.60 : 7,723,808.40 = 3,957,144.80 : x
  2. Step 2: Convert to fraction form
    5,149,205.60/7,723,808.40 = 3,957,144.80/x
  3. Step 3: Cross multiply
    5,149,205.60x = 7,723,808.40 × 3,957,144.80
  4. Step 4: Simplify right side
    5,149,205.60x = 30,564,228,246,256.32
  5. Step 5: Solve for x
    x = 30,564,228,246,256.32/5,149,205.60
  6. Step 6: Final answer
    x = 5,935,717.20

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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.