Home / 2,236,738.76-3,086,786.86-1,269,959

Finding the Fourth Proportional to 2,236,738.76, 3,086,786.86 and 1,269,959

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Solution

The fourth proportional to 2,236,738.76, 3,086,786.86 and 1,269,959 is: 1,752,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,738.76 : 3,086,786.86 = 1,269,959 : x
  2. Step 2: Convert to fraction form
    2,236,738.76/3,086,786.86 = 1,269,959/x
  3. Step 3: Cross multiply
    2,236,738.76x = 3,086,786.86 × 1,269,959
  4. Step 4: Simplify right side
    2,236,738.76x = 3,920,092,753,938.74
  5. Step 5: Solve for x
    x = 3,920,092,753,938.74/2,236,738.76
  6. Step 6: Final answer
    x = 1,752,593.03

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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.