Home / 2,322,222.09-3,204,706.09-1,275,687.42

Finding the Fourth Proportional to 2,322,222.09, 3,204,706.09 and 1,275,687.42

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Solution

The fourth proportional to 2,322,222.09, 3,204,706.09 and 1,275,687.42 is: 1,760,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,222.09 : 3,204,706.09 = 1,275,687.42 : x
  2. Step 2: Convert to fraction form
    2,322,222.09/3,204,706.09 = 1,275,687.42/x
  3. Step 3: Cross multiply
    2,322,222.09x = 3,204,706.09 × 1,275,687.42
  4. Step 4: Simplify right side
    2,322,222.09x = 4,088,203,254,447.27
  5. Step 5: Solve for x
    x = 4,088,203,254,447.27/2,322,222.09
  6. Step 6: Final answer
    x = 1,760,470.40

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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.