Home / 2,225,448-3,071,118.24-1,206,853.56

Finding the Fourth Proportional to 2,225,448, 3,071,118.24 and 1,206,853.56

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Solution

The fourth proportional to 2,225,448, 3,071,118.24 and 1,206,853.56 is: 1,665,457.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,448 : 3,071,118.24 = 1,206,853.56 : x
  2. Step 2: Convert to fraction form
    2,225,448/3,071,118.24 = 1,206,853.56/x
  3. Step 3: Cross multiply
    2,225,448x = 3,071,118.24 × 1,206,853.56
  4. Step 4: Simplify right side
    2,225,448x = 3,706,389,981,124.94
  5. Step 5: Solve for x
    x = 3,706,389,981,124.94/2,225,448
  6. Step 6: Final answer
    x = 1,665,457.91

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1.5x scale

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.