Home / 3,330,991.20-4,993,425.12-1,200,553.92

Finding the Fourth Proportional to 3,330,991.20, 4,993,425.12 and 1,200,553.92

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Solution

The fourth proportional to 3,330,991.20, 4,993,425.12 and 1,200,553.92 is: 1,799,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,991.20 : 4,993,425.12 = 1,200,553.92 : x
  2. Step 2: Convert to fraction form
    3,330,991.20/4,993,425.12 = 1,200,553.92/x
  3. Step 3: Cross multiply
    3,330,991.20x = 4,993,425.12 × 1,200,553.92
  4. Step 4: Simplify right side
    3,330,991.20x = 5,994,876,102,042.47
  5. Step 5: Solve for x
    x = 5,994,876,102,042.47/3,330,991.20
  6. Step 6: Final answer
    x = 1,799,727.39

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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.