Home / 3,876,121.32-5,813,738.34-1,036,454.90

Finding the Fourth Proportional to 3,876,121.32, 5,813,738.34 and 1,036,454.90

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Solution

The fourth proportional to 3,876,121.32, 5,813,738.34 and 1,036,454.90 is: 1,554,563.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,121.32 : 5,813,738.34 = 1,036,454.90 : x
  2. Step 2: Convert to fraction form
    3,876,121.32/5,813,738.34 = 1,036,454.90/x
  3. Step 3: Cross multiply
    3,876,121.32x = 5,813,738.34 × 1,036,454.90
  4. Step 4: Simplify right side
    3,876,121.32x = 6,025,677,589,810.87
  5. Step 5: Solve for x
    x = 6,025,677,589,810.87/3,876,121.32
  6. Step 6: Final answer
    x = 1,554,563.72

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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.