Home / 3,453,434.88-5,177,198.24-1,325,046.48

Finding the Fourth Proportional to 3,453,434.88, 5,177,198.24 and 1,325,046.48

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Solution

The fourth proportional to 3,453,434.88, 5,177,198.24 and 1,325,046.48 is: 1,986,436.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,434.88 : 5,177,198.24 = 1,325,046.48 : x
  2. Step 2: Convert to fraction form
    3,453,434.88/5,177,198.24 = 1,325,046.48/x
  3. Step 3: Cross multiply
    3,453,434.88x = 5,177,198.24 × 1,325,046.48
  4. Step 4: Simplify right side
    3,453,434.88x = 6,860,028,304,174.20
  5. Step 5: Solve for x
    x = 6,860,028,304,174.20/3,453,434.88
  6. Step 6: Final answer
    x = 1,986,436.27

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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.