Home / 2,227,268.23-3,073,632.12-1,208,672.98

Finding the Fourth Proportional to 2,227,268.23, 3,073,632.12 and 1,208,672.98

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Solution

The fourth proportional to 2,227,268.23, 3,073,632.12 and 1,208,672.98 is: 1,667,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,268.23 : 3,073,632.12 = 1,208,672.98 : x
  2. Step 2: Convert to fraction form
    2,227,268.23/3,073,632.12 = 1,208,672.98/x
  3. Step 3: Cross multiply
    2,227,268.23x = 3,073,632.12 × 1,208,672.98
  4. Step 4: Simplify right side
    2,227,268.23x = 3,715,016,093,904.12
  5. Step 5: Solve for x
    x = 3,715,016,093,904.12/2,227,268.23
  6. Step 6: Final answer
    x = 1,667,969.78

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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.