Home / 3,822,909.12-5,275,342.56-2,274,085.44

Finding the Fourth Proportional to 3,822,909.12, 5,275,342.56 and 2,274,085.44

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Solution

The fourth proportional to 3,822,909.12, 5,275,342.56 and 2,274,085.44 is: 3,138,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,909.12 : 5,275,342.56 = 2,274,085.44 : x
  2. Step 2: Convert to fraction form
    3,822,909.12/5,275,342.56 = 2,274,085.44/x
  3. Step 3: Cross multiply
    3,822,909.12x = 5,275,342.56 × 2,274,085.44
  4. Step 4: Simplify right side
    3,822,909.12x = 11,996,579,706,708.32
  5. Step 5: Solve for x
    x = 11,996,579,706,708.32/3,822,909.12
  6. Step 6: Final answer
    x = 3,138,076.09

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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.