Home / 2,921,824.29-4,382,736.45-791,908.41

Finding the Fourth Proportional to 2,921,824.29, 4,382,736.45 and 791,908.41

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Solution

The fourth proportional to 2,921,824.29, 4,382,736.45 and 791,908.41 is: 1,187,862.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,824.29 : 4,382,736.45 = 791,908.41 : x
  2. Step 2: Convert to fraction form
    2,921,824.29/4,382,736.45 = 791,908.41/x
  3. Step 3: Cross multiply
    2,921,824.29x = 4,382,736.45 × 791,908.41
  4. Step 4: Simplify right side
    2,921,824.29x = 3,470,725,853,568.55
  5. Step 5: Solve for x
    x = 3,470,725,853,568.55/2,921,824.29
  6. Step 6: Final answer
    x = 1,187,862.62

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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.