Home / 3,068,472.75-4,236,308.82-2,728,000.59

Finding the Fourth Proportional to 3,068,472.75, 4,236,308.82 and 2,728,000.59

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Solution

The fourth proportional to 3,068,472.75, 4,236,308.82 and 2,728,000.59 is: 3,766,255.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,472.75 : 4,236,308.82 = 2,728,000.59 : x
  2. Step 2: Convert to fraction form
    3,068,472.75/4,236,308.82 = 2,728,000.59/x
  3. Step 3: Cross multiply
    3,068,472.75x = 4,236,308.82 × 2,728,000.59
  4. Step 4: Simplify right side
    3,068,472.75x = 11,556,652,960,382.20
  5. Step 5: Solve for x
    x = 11,556,652,960,382.20/3,068,472.75
  6. Step 6: Final answer
    x = 3,766,255.69

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.