Home / 2,182,273.94-3,273,410.96-665,964.78

Finding the Fourth Proportional to 2,182,273.94, 3,273,410.96 and 665,964.78

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Solution

The fourth proportional to 2,182,273.94, 3,273,410.96 and 665,964.78 is: 998,947.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,273.94 : 3,273,410.96 = 665,964.78 : x
  2. Step 2: Convert to fraction form
    2,182,273.94/3,273,410.96 = 665,964.78/x
  3. Step 3: Cross multiply
    2,182,273.94x = 3,273,410.96 × 665,964.78
  4. Step 4: Simplify right side
    2,182,273.94x = 2,179,976,409,825.99
  5. Step 5: Solve for x
    x = 2,179,976,409,825.99/2,182,273.94
  6. Step 6: Final answer
    x = 998,947.19

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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.