Home / 3,641,221.46-5,454,514.10-1,814,078.18

Finding the Fourth Proportional to 3,641,221.46, 5,454,514.10 and 1,814,078.18

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Solution

The fourth proportional to 3,641,221.46, 5,454,514.10 and 1,814,078.18 is: 2,717,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,221.46 : 5,454,514.10 = 1,814,078.18 : x
  2. Step 2: Convert to fraction form
    3,641,221.46/5,454,514.10 = 1,814,078.18/x
  3. Step 3: Cross multiply
    3,641,221.46x = 5,454,514.10 × 1,814,078.18
  4. Step 4: Simplify right side
    3,641,221.46x = 9,894,914,981,772.17
  5. Step 5: Solve for x
    x = 9,894,914,981,772.17/3,641,221.46
  6. Step 6: Final answer
    x = 2,717,471.35

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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.