Home / 2,439,721.27-3,366,889.17-1,351,891.06

Finding the Fourth Proportional to 2,439,721.27, 3,366,889.17 and 1,351,891.06

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Solution

The fourth proportional to 2,439,721.27, 3,366,889.17 and 1,351,891.06 is: 1,865,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,721.27 : 3,366,889.17 = 1,351,891.06 : x
  2. Step 2: Convert to fraction form
    2,439,721.27/3,366,889.17 = 1,351,891.06/x
  3. Step 3: Cross multiply
    2,439,721.27x = 3,366,889.17 × 1,351,891.06
  4. Step 4: Simplify right side
    2,439,721.27x = 4,551,667,374,385.76
  5. Step 5: Solve for x
    x = 4,551,667,374,385.76/2,439,721.27
  6. Step 6: Final answer
    x = 1,865,650.57

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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.