Home / 3,289,229.29-4,926,179.86-3,198,425.05

Finding the Fourth Proportional to 3,289,229.29, 4,926,179.86 and 3,198,425.05

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Solution

The fourth proportional to 3,289,229.29, 4,926,179.86 and 3,198,425.05 is: 4,790,185.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,229.29 : 4,926,179.86 = 3,198,425.05 : x
  2. Step 2: Convert to fraction form
    3,289,229.29/4,926,179.86 = 3,198,425.05/x
  3. Step 3: Cross multiply
    3,289,229.29x = 4,926,179.86 × 3,198,425.05
  4. Step 4: Simplify right side
    3,289,229.29x = 15,756,017,060,710.11
  5. Step 5: Solve for x
    x = 15,756,017,060,710.11/3,289,229.29
  6. Step 6: Final answer
    x = 4,790,185.08

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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.