Home / 2,112,107.27-3,169,734.82-849,944.39

Finding the Fourth Proportional to 2,112,107.27, 3,169,734.82 and 849,944.39

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Solution

The fourth proportional to 2,112,107.27, 3,169,734.82 and 849,944.39 is: 1,275,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,107.27 : 3,169,734.82 = 849,944.39 : x
  2. Step 2: Convert to fraction form
    2,112,107.27/3,169,734.82 = 849,944.39/x
  3. Step 3: Cross multiply
    2,112,107.27x = 3,169,734.82 × 849,944.39
  4. Step 4: Simplify right side
    2,112,107.27x = 2,694,098,310,073.12
  5. Step 5: Solve for x
    x = 2,694,098,310,073.12/2,112,107.27
  6. Step 6: Final answer
    x = 1,275,549.95

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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.