Home / 4,016,769.43-5,543,186.92-2,181,249.49

Finding the Fourth Proportional to 4,016,769.43, 5,543,186.92 and 2,181,249.49

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Solution

The fourth proportional to 4,016,769.43, 5,543,186.92 and 2,181,249.49 is: 3,010,148.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,769.43 : 5,543,186.92 = 2,181,249.49 : x
  2. Step 2: Convert to fraction form
    4,016,769.43/5,543,186.92 = 2,181,249.49/x
  3. Step 3: Cross multiply
    4,016,769.43x = 5,543,186.92 × 2,181,249.49
  4. Step 4: Simplify right side
    4,016,769.43x = 12,091,073,642,224.67
  5. Step 5: Solve for x
    x = 12,091,073,642,224.67/4,016,769.43
  6. Step 6: Final answer
    x = 3,010,148.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.