Home / 2,236,850.29-3,087,131.30-1,270,291.06

Finding the Fourth Proportional to 2,236,850.29, 3,087,131.30 and 1,270,291.06

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Solution

The fourth proportional to 2,236,850.29, 3,087,131.30 and 1,270,291.06 is: 1,753,159.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,850.29 : 3,087,131.30 = 1,270,291.06 : x
  2. Step 2: Convert to fraction form
    2,236,850.29/3,087,131.30 = 1,270,291.06/x
  3. Step 3: Cross multiply
    2,236,850.29x = 3,087,131.30 × 1,270,291.06
  4. Step 4: Simplify right side
    2,236,850.29x = 3,921,555,291,436.18
  5. Step 5: Solve for x
    x = 3,921,555,291,436.18/2,236,850.29
  6. Step 6: Final answer
    x = 1,753,159.48

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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.