Home / 2,110,932.28-3,142,910.03-2,081,117.80

Finding the Fourth Proportional to 2,110,932.28, 3,142,910.03 and 2,081,117.80

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Solution

The fourth proportional to 2,110,932.28, 3,142,910.03 and 2,081,117.80 is: 3,098,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,932.28 : 3,142,910.03 = 2,081,117.80 : x
  2. Step 2: Convert to fraction form
    2,110,932.28/3,142,910.03 = 2,081,117.80/x
  3. Step 3: Cross multiply
    2,110,932.28x = 3,142,910.03 × 2,081,117.80
  4. Step 4: Simplify right side
    2,110,932.28x = 6,540,766,007,231.53
  5. Step 5: Solve for x
    x = 6,540,766,007,231.53/2,110,932.28
  6. Step 6: Final answer
    x = 3,098,520.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.