Home / 3,826,413.56-5,280,251.46-2,376,077.90

Finding the Fourth Proportional to 3,826,413.56, 5,280,251.46 and 2,376,077.90

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Solution

The fourth proportional to 3,826,413.56, 5,280,251.46 and 2,376,077.90 is: 3,278,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,413.56 : 5,280,251.46 = 2,376,077.90 : x
  2. Step 2: Convert to fraction form
    3,826,413.56/5,280,251.46 = 2,376,077.90/x
  3. Step 3: Cross multiply
    3,826,413.56x = 5,280,251.46 × 2,376,077.90
  4. Step 4: Simplify right side
    3,826,413.56x = 12,546,288,800,548.73
  5. Step 5: Solve for x
    x = 12,546,288,800,548.73/3,826,413.56
  6. Step 6: Final answer
    x = 3,278,863.77

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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.