Home / 3,589,280.54-5,381,902.11-1,191,842.18

Finding the Fourth Proportional to 3,589,280.54, 5,381,902.11 and 1,191,842.18

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Solution

The fourth proportional to 3,589,280.54, 5,381,902.11 and 1,191,842.18 is: 1,787,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,280.54 : 5,381,902.11 = 1,191,842.18 : x
  2. Step 2: Convert to fraction form
    3,589,280.54/5,381,902.11 = 1,191,842.18/x
  3. Step 3: Cross multiply
    3,589,280.54x = 5,381,902.11 × 1,191,842.18
  4. Step 4: Simplify right side
    3,589,280.54x = 6,414,377,943,329
  5. Step 5: Solve for x
    x = 6,414,377,943,329/3,589,280.54
  6. Step 6: Final answer
    x = 1,787,092.95

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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.