Home / 3,454,269.76-5,181,750.32-1,058,086.72

Finding the Fourth Proportional to 3,454,269.76, 5,181,750.32 and 1,058,086.72

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Solution

The fourth proportional to 3,454,269.76, 5,181,750.32 and 1,058,086.72 is: 1,587,235.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,269.76 : 5,181,750.32 = 1,058,086.72 : x
  2. Step 2: Convert to fraction form
    3,454,269.76/5,181,750.32 = 1,058,086.72/x
  3. Step 3: Cross multiply
    3,454,269.76x = 5,181,750.32 × 1,058,086.72
  4. Step 4: Simplify right side
    3,454,269.76x = 5,482,741,199,947.75
  5. Step 5: Solve for x
    x = 5,482,741,199,947.75/3,454,269.76
  6. Step 6: Final answer
    x = 1,587,235.97

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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.