Home / 6,156,000.40-9,234,000.60-2,959,481.20

Finding the Fourth Proportional to 6,156,000.40, 9,234,000.60 and 2,959,481.20

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Solution

The fourth proportional to 6,156,000.40, 9,234,000.60 and 2,959,481.20 is: 4,439,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,000.40 : 9,234,000.60 = 2,959,481.20 : x
  2. Step 2: Convert to fraction form
    6,156,000.40/9,234,000.60 = 2,959,481.20/x
  3. Step 3: Cross multiply
    6,156,000.40x = 9,234,000.60 × 2,959,481.20
  4. Step 4: Simplify right side
    6,156,000.40x = 27,327,851,176,488.72
  5. Step 5: Solve for x
    x = 27,327,851,176,488.72/6,156,000.40
  6. Step 6: Final answer
    x = 4,439,221.80

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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.