Home / 3,825,264.20-5,278,864.59-2,106,380.61

Finding the Fourth Proportional to 3,825,264.20, 5,278,864.59 and 2,106,380.61

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Solution

The fourth proportional to 3,825,264.20, 5,278,864.59 and 2,106,380.61 is: 2,906,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,264.20 : 5,278,864.59 = 2,106,380.61 : x
  2. Step 2: Convert to fraction form
    3,825,264.20/5,278,864.59 = 2,106,380.61/x
  3. Step 3: Cross multiply
    3,825,264.20x = 5,278,864.59 × 2,106,380.61
  4. Step 4: Simplify right side
    3,825,264.20x = 11,119,298,015,191.60
  5. Step 5: Solve for x
    x = 11,119,298,015,191.60/3,825,264.20
  6. Step 6: Final answer
    x = 2,906,805.24

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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.