Home / 2,270,049.09-3,132,689.14-1,251,490.29

Finding the Fourth Proportional to 2,270,049.09, 3,132,689.14 and 1,251,490.29

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Solution

The fourth proportional to 2,270,049.09, 3,132,689.14 and 1,251,490.29 is: 1,727,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,049.09 : 3,132,689.14 = 1,251,490.29 : x
  2. Step 2: Convert to fraction form
    2,270,049.09/3,132,689.14 = 1,251,490.29/x
  3. Step 3: Cross multiply
    2,270,049.09x = 3,132,689.14 × 1,251,490.29
  4. Step 4: Simplify right side
    2,270,049.09x = 3,920,530,040,298.45
  5. Step 5: Solve for x
    x = 3,920,530,040,298.45/2,270,049.09
  6. Step 6: Final answer
    x = 1,727,068.40

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1.5x scale

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.