Home / 3,826,121.94-5,279,657.56-2,355,796.98

Finding the Fourth Proportional to 3,826,121.94, 5,279,657.56 and 2,355,796.98

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Solution

The fourth proportional to 3,826,121.94, 5,279,657.56 and 2,355,796.98 is: 3,250,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,121.94 : 5,279,657.56 = 2,355,796.98 : x
  2. Step 2: Convert to fraction form
    3,826,121.94/5,279,657.56 = 2,355,796.98/x
  3. Step 3: Cross multiply
    3,826,121.94x = 5,279,657.56 × 2,355,796.98
  4. Step 4: Simplify right side
    3,826,121.94x = 12,437,801,329,392.68
  5. Step 5: Solve for x
    x = 12,437,801,329,392.68/3,826,121.94
  6. Step 6: Final answer
    x = 3,250,759.26

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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.