Home / 3,367,331.88-4,647,020.13-1,839,537.42

Finding the Fourth Proportional to 3,367,331.88, 4,647,020.13 and 1,839,537.42

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Solution

The fourth proportional to 3,367,331.88, 4,647,020.13 and 1,839,537.42 is: 2,538,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,331.88 : 4,647,020.13 = 1,839,537.42 : x
  2. Step 2: Convert to fraction form
    3,367,331.88/4,647,020.13 = 1,839,537.42/x
  3. Step 3: Cross multiply
    3,367,331.88x = 4,647,020.13 × 1,839,537.42
  4. Step 4: Simplify right side
    3,367,331.88x = 8,548,367,420,628.26
  5. Step 5: Solve for x
    x = 8,548,367,420,628.26/3,367,331.88
  6. Step 6: Final answer
    x = 2,538,617.44

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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.