Home / 2,144,326.92-3,215,471.20-1,246,027.76

Finding the Fourth Proportional to 2,144,326.92, 3,215,471.20 and 1,246,027.76

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Solution

The fourth proportional to 2,144,326.92, 3,215,471.20 and 1,246,027.76 is: 1,868,449.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,326.92 : 3,215,471.20 = 1,246,027.76 : x
  2. Step 2: Convert to fraction form
    2,144,326.92/3,215,471.20 = 1,246,027.76/x
  3. Step 3: Cross multiply
    2,144,326.92x = 3,215,471.20 × 1,246,027.76
  4. Step 4: Simplify right side
    2,144,326.92x = 4,006,566,376,680.51
  5. Step 5: Solve for x
    x = 4,006,566,376,680.51/2,144,326.92
  6. Step 6: Final answer
    x = 1,868,449.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.