Home / 3,150,229.75-4,725,344.70-906,367.75

Finding the Fourth Proportional to 3,150,229.75, 4,725,344.70 and 906,367.75

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Solution

The fourth proportional to 3,150,229.75, 4,725,344.70 and 906,367.75 is: 1,359,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,229.75 : 4,725,344.70 = 906,367.75 : x
  2. Step 2: Convert to fraction form
    3,150,229.75/4,725,344.70 = 906,367.75/x
  3. Step 3: Cross multiply
    3,150,229.75x = 4,725,344.70 × 906,367.75
  4. Step 4: Simplify right side
    3,150,229.75x = 4,282,900,043,713.43
  5. Step 5: Solve for x
    x = 4,282,900,043,713.43/3,150,229.75
  6. Step 6: Final answer
    x = 1,359,551.65

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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.