Home / 3,329,539.80-4,994,309.70-2,479,234.20

Finding the Fourth Proportional to 3,329,539.80, 4,994,309.70 and 2,479,234.20

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Solution

The fourth proportional to 3,329,539.80, 4,994,309.70 and 2,479,234.20 is: 3,718,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,539.80 : 4,994,309.70 = 2,479,234.20 : x
  2. Step 2: Convert to fraction form
    3,329,539.80/4,994,309.70 = 2,479,234.20/x
  3. Step 3: Cross multiply
    3,329,539.80x = 4,994,309.70 × 2,479,234.20
  4. Step 4: Simplify right side
    3,329,539.80x = 12,382,063,413,631.74
  5. Step 5: Solve for x
    x = 12,382,063,413,631.74/3,329,539.80
  6. Step 6: Final answer
    x = 3,718,851.30

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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.