Home / 3,177,694.88-4,763,855.24-1,379,226.56

Finding the Fourth Proportional to 3,177,694.88, 4,763,855.24 and 1,379,226.56

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Solution

The fourth proportional to 3,177,694.88, 4,763,855.24 and 1,379,226.56 is: 2,067,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,694.88 : 4,763,855.24 = 1,379,226.56 : x
  2. Step 2: Convert to fraction form
    3,177,694.88/4,763,855.24 = 1,379,226.56/x
  3. Step 3: Cross multiply
    3,177,694.88x = 4,763,855.24 × 1,379,226.56
  4. Step 4: Simplify right side
    3,177,694.88x = 6,570,435,675,003.18
  5. Step 5: Solve for x
    x = 6,570,435,675,003.18/3,177,694.88
  6. Step 6: Final answer
    x = 2,067,673.56

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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.