Home / 2,236,868.22-3,086,768.13-1,269,871.59

Finding the Fourth Proportional to 2,236,868.22, 3,086,768.13 and 1,269,871.59

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Solution

The fourth proportional to 2,236,868.22, 3,086,768.13 and 1,269,871.59 is: 1,752,360.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,868.22 : 3,086,768.13 = 1,269,871.59 : x
  2. Step 2: Convert to fraction form
    2,236,868.22/3,086,768.13 = 1,269,871.59/x
  3. Step 3: Cross multiply
    2,236,868.22x = 3,086,768.13 × 1,269,871.59
  4. Step 4: Simplify right side
    2,236,868.22x = 3,919,799,160,017.79
  5. Step 5: Solve for x
    x = 3,919,799,160,017.79/2,236,868.22
  6. Step 6: Final answer
    x = 1,752,360.34

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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.