Home / 3,330,072.45-4,992,046.88-1,199,635.56

Finding the Fourth Proportional to 3,330,072.45, 4,992,046.88 and 1,199,635.56

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Solution

The fourth proportional to 3,330,072.45, 4,992,046.88 and 1,199,635.56 is: 1,798,350.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,072.45 : 4,992,046.88 = 1,199,635.56 : x
  2. Step 2: Convert to fraction form
    3,330,072.45/4,992,046.88 = 1,199,635.56/x
  3. Step 3: Cross multiply
    3,330,072.45x = 4,992,046.88 × 1,199,635.56
  4. Step 4: Simplify right side
    3,330,072.45x = 5,988,636,948,436.88
  5. Step 5: Solve for x
    x = 5,988,636,948,436.88/3,330,072.45
  6. Step 6: Final answer
    x = 1,798,350.35

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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.