Home / 2,058,045.30-3,087,067.95-638,244.90

Finding the Fourth Proportional to 2,058,045.30, 3,087,067.95 and 638,244.90

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Solution

The fourth proportional to 2,058,045.30, 3,087,067.95 and 638,244.90 is: 957,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,045.30 : 3,087,067.95 = 638,244.90 : x
  2. Step 2: Convert to fraction form
    2,058,045.30/3,087,067.95 = 638,244.90/x
  3. Step 3: Cross multiply
    2,058,045.30x = 3,087,067.95 × 638,244.90
  4. Step 4: Simplify right side
    2,058,045.30x = 1,970,305,375,040.96
  5. Step 5: Solve for x
    x = 1,970,305,375,040.96/2,058,045.30
  6. Step 6: Final answer
    x = 957,367.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.