Home / 2,217,122.92-3,059,628.42-1,198,529.56

Finding the Fourth Proportional to 2,217,122.92, 3,059,628.42 and 1,198,529.56

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Solution

The fourth proportional to 2,217,122.92, 3,059,628.42 and 1,198,529.56 is: 1,653,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,122.92 : 3,059,628.42 = 1,198,529.56 : x
  2. Step 2: Convert to fraction form
    2,217,122.92/3,059,628.42 = 1,198,529.56/x
  3. Step 3: Cross multiply
    2,217,122.92x = 3,059,628.42 × 1,198,529.56
  4. Step 4: Simplify right side
    2,217,122.92x = 3,667,055,103,986.10
  5. Step 5: Solve for x
    x = 3,667,055,103,986.10/2,217,122.92
  6. Step 6: Final answer
    x = 1,653,970.14

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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.