Home / 2,322,221.81-3,204,705.70-1,275,687.14

Finding the Fourth Proportional to 2,322,221.81, 3,204,705.70 and 1,275,687.14

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Solution

The fourth proportional to 2,322,221.81, 3,204,705.70 and 1,275,687.14 is: 1,760,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,221.81 : 3,204,705.70 = 1,275,687.14 : x
  2. Step 2: Convert to fraction form
    2,322,221.81/3,204,705.70 = 1,275,687.14/x
  3. Step 3: Cross multiply
    2,322,221.81x = 3,204,705.70 × 1,275,687.14
  4. Step 4: Simplify right side
    2,322,221.81x = 4,088,201,856,641.19
  5. Step 5: Solve for x
    x = 4,088,201,856,641.19/2,322,221.81
  6. Step 6: Final answer
    x = 1,760,470.01

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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.