Home / 4,397,579.67-6,597,198.15-1,665,945.25

Finding the Fourth Proportional to 4,397,579.67, 6,597,198.15 and 1,665,945.25

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Solution

The fourth proportional to 4,397,579.67, 6,597,198.15 and 1,665,945.25 is: 2,499,231.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,579.67 : 6,597,198.15 = 1,665,945.25 : x
  2. Step 2: Convert to fraction form
    4,397,579.67/6,597,198.15 = 1,665,945.25/x
  3. Step 3: Cross multiply
    4,397,579.67x = 6,597,198.15 × 1,665,945.25
  4. Step 4: Simplify right side
    4,397,579.67x = 10,990,570,900,998.11
  5. Step 5: Solve for x
    x = 10,990,570,900,998.11/4,397,579.67
  6. Step 6: Final answer
    x = 2,499,231.79

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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.