Home / 3,649,992.23-5,474,928.11-1,091,213.16

Finding the Fourth Proportional to 3,649,992.23, 5,474,928.11 and 1,091,213.16

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Solution

The fourth proportional to 3,649,992.23, 5,474,928.11 and 1,091,213.16 is: 1,636,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,992.23 : 5,474,928.11 = 1,091,213.16 : x
  2. Step 2: Convert to fraction form
    3,649,992.23/5,474,928.11 = 1,091,213.16/x
  3. Step 3: Cross multiply
    3,649,992.23x = 5,474,928.11 × 1,091,213.16
  4. Step 4: Simplify right side
    3,649,992.23x = 5,974,313,598,229.86
  5. Step 5: Solve for x
    x = 5,974,313,598,229.86/3,649,992.23
  6. Step 6: Final answer
    x = 1,636,801.73

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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.