Home / 3,234,511.20-4,851,766.80-1,974,799.20

Finding the Fourth Proportional to 3,234,511.20, 4,851,766.80 and 1,974,799.20

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Solution

The fourth proportional to 3,234,511.20, 4,851,766.80 and 1,974,799.20 is: 2,962,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,511.20 : 4,851,766.80 = 1,974,799.20 : x
  2. Step 2: Convert to fraction form
    3,234,511.20/4,851,766.80 = 1,974,799.20/x
  3. Step 3: Cross multiply
    3,234,511.20x = 4,851,766.80 × 1,974,799.20
  4. Step 4: Simplify right side
    3,234,511.20x = 9,581,265,195,226.56
  5. Step 5: Solve for x
    x = 9,581,265,195,226.56/3,234,511.20
  6. Step 6: Final answer
    x = 2,962,198.80

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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.