Home / 2,951,149.80-4,426,724.70-1,058,082.60

Finding the Fourth Proportional to 2,951,149.80, 4,426,724.70 and 1,058,082.60

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Solution

The fourth proportional to 2,951,149.80, 4,426,724.70 and 1,058,082.60 is: 1,587,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,149.80 : 4,426,724.70 = 1,058,082.60 : x
  2. Step 2: Convert to fraction form
    2,951,149.80/4,426,724.70 = 1,058,082.60/x
  3. Step 3: Cross multiply
    2,951,149.80x = 4,426,724.70 × 1,058,082.60
  4. Step 4: Simplify right side
    2,951,149.80x = 4,683,840,380,060.22
  5. Step 5: Solve for x
    x = 4,683,840,380,060.22/2,951,149.80
  6. Step 6: Final answer
    x = 1,587,123.90

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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.