Home / 4,790,229.60-7,185,344.40-4,443,808.80

Finding the Fourth Proportional to 4,790,229.60, 7,185,344.40 and 4,443,808.80

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Solution

The fourth proportional to 4,790,229.60, 7,185,344.40 and 4,443,808.80 is: 6,665,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,229.60 : 7,185,344.40 = 4,443,808.80 : x
  2. Step 2: Convert to fraction form
    4,790,229.60/7,185,344.40 = 4,443,808.80/x
  3. Step 3: Cross multiply
    4,790,229.60x = 7,185,344.40 × 4,443,808.80
  4. Step 4: Simplify right side
    4,790,229.60x = 31,930,296,675,750.72
  5. Step 5: Solve for x
    x = 31,930,296,675,750.72/4,790,229.60
  6. Step 6: Final answer
    x = 6,665,713.20

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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.