Home / 3,561,645.12-5,329,697.13-3,083,517.42

Finding the Fourth Proportional to 3,561,645.12, 5,329,697.13 and 3,083,517.42

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Solution

The fourth proportional to 3,561,645.12, 5,329,697.13 and 3,083,517.42 is: 4,614,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,645.12 : 5,329,697.13 = 3,083,517.42 : x
  2. Step 2: Convert to fraction form
    3,561,645.12/5,329,697.13 = 3,083,517.42/x
  3. Step 3: Cross multiply
    3,561,645.12x = 5,329,697.13 × 3,083,517.42
  4. Step 4: Simplify right side
    3,561,645.12x = 16,434,213,943,679.00
  5. Step 5: Solve for x
    x = 16,434,213,943,679.00/3,561,645.12
  6. Step 6: Final answer
    x = 4,614,219.94

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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.