Home / 2,951,611.80-4,428,195.30-1,058,155.80

Finding the Fourth Proportional to 2,951,611.80, 4,428,195.30 and 1,058,155.80

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Solution

The fourth proportional to 2,951,611.80, 4,428,195.30 and 1,058,155.80 is: 1,587,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,611.80 : 4,428,195.30 = 1,058,155.80 : x
  2. Step 2: Convert to fraction form
    2,951,611.80/4,428,195.30 = 1,058,155.80/x
  3. Step 3: Cross multiply
    2,951,611.80x = 4,428,195.30 × 1,058,155.80
  4. Step 4: Simplify right side
    2,951,611.80x = 4,685,720,540,227.74
  5. Step 5: Solve for x
    x = 4,685,720,540,227.74/2,951,611.80
  6. Step 6: Final answer
    x = 1,587,512.47

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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.