Home / 3,234,381.60-4,851,572.40-3,192,391.20

Finding the Fourth Proportional to 3,234,381.60, 4,851,572.40 and 3,192,391.20

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Solution

The fourth proportional to 3,234,381.60, 4,851,572.40 and 3,192,391.20 is: 4,788,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,381.60 : 4,851,572.40 = 3,192,391.20 : x
  2. Step 2: Convert to fraction form
    3,234,381.60/4,851,572.40 = 3,192,391.20/x
  3. Step 3: Cross multiply
    3,234,381.60x = 4,851,572.40 × 3,192,391.20
  4. Step 4: Simplify right side
    3,234,381.60x = 15,488,117,035,922.88
  5. Step 5: Solve for x
    x = 15,488,117,035,922.88/3,234,381.60
  6. Step 6: Final answer
    x = 4,788,586.80

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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.