Home / 2,236,851.29-3,087,132.68-1,270,292.06

Finding the Fourth Proportional to 2,236,851.29, 3,087,132.68 and 1,270,292.06

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Solution

The fourth proportional to 2,236,851.29, 3,087,132.68 and 1,270,292.06 is: 1,753,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,851.29 : 3,087,132.68 = 1,270,292.06 : x
  2. Step 2: Convert to fraction form
    2,236,851.29/3,087,132.68 = 1,270,292.06/x
  3. Step 3: Cross multiply
    2,236,851.29x = 3,087,132.68 × 1,270,292.06
  4. Step 4: Simplify right side
    2,236,851.29x = 3,921,560,131,570.52
  5. Step 5: Solve for x
    x = 3,921,560,131,570.52/2,236,851.29
  6. Step 6: Final answer
    x = 1,753,160.86

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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.