Home / 3,016,454.82-4,162,734.72-1,639,801.18

Finding the Fourth Proportional to 3,016,454.82, 4,162,734.72 and 1,639,801.18

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Solution

The fourth proportional to 3,016,454.82, 4,162,734.72 and 1,639,801.18 is: 2,262,940.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,454.82 : 4,162,734.72 = 1,639,801.18 : x
  2. Step 2: Convert to fraction form
    3,016,454.82/4,162,734.72 = 1,639,801.18/x
  3. Step 3: Cross multiply
    3,016,454.82x = 4,162,734.72 × 1,639,801.18
  4. Step 4: Simplify right side
    3,016,454.82x = 6,826,057,305,882.97
  5. Step 5: Solve for x
    x = 6,826,057,305,882.97/3,016,454.82
  6. Step 6: Final answer
    x = 2,262,940.34

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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.