Home / 3,328,121.70-4,992,182.55-3,197,484.90

Finding the Fourth Proportional to 3,328,121.70, 4,992,182.55 and 3,197,484.90

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Solution

The fourth proportional to 3,328,121.70, 4,992,182.55 and 3,197,484.90 is: 4,796,227.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,121.70 : 4,992,182.55 = 3,197,484.90 : x
  2. Step 2: Convert to fraction form
    3,328,121.70/4,992,182.55 = 3,197,484.90/x
  3. Step 3: Cross multiply
    3,328,121.70x = 4,992,182.55 × 3,197,484.90
  4. Step 4: Simplify right side
    3,328,121.70x = 15,962,428,321,668.49
  5. Step 5: Solve for x
    x = 15,962,428,321,668.49/3,328,121.70
  6. Step 6: Final answer
    x = 4,796,227.35

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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.