Home / 3,639,769.94-5,022,868.34-2,008,278.83

Finding the Fourth Proportional to 3,639,769.94, 5,022,868.34 and 2,008,278.83

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Solution

The fourth proportional to 3,639,769.94, 5,022,868.34 and 2,008,278.83 is: 2,771,416.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,769.94 : 5,022,868.34 = 2,008,278.83 : x
  2. Step 2: Convert to fraction form
    3,639,769.94/5,022,868.34 = 2,008,278.83/x
  3. Step 3: Cross multiply
    3,639,769.94x = 5,022,868.34 × 2,008,278.83
  4. Step 4: Simplify right side
    3,639,769.94x = 10,087,320,143,057.85
  5. Step 5: Solve for x
    x = 10,087,320,143,057.85/3,639,769.94
  6. Step 6: Final answer
    x = 2,771,416.96

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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.