Home / 2,691,592.91-4,037,608.07-798,328.88

Finding the Fourth Proportional to 2,691,592.91, 4,037,608.07 and 798,328.88

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Solution

The fourth proportional to 2,691,592.91, 4,037,608.07 and 798,328.88 is: 1,197,558.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,592.91 : 4,037,608.07 = 798,328.88 : x
  2. Step 2: Convert to fraction form
    2,691,592.91/4,037,608.07 = 798,328.88/x
  3. Step 3: Cross multiply
    2,691,592.91x = 4,037,608.07 × 798,328.88
  4. Step 4: Simplify right side
    2,691,592.91x = 3,223,339,104,222.38
  5. Step 5: Solve for x
    x = 3,223,339,104,222.38/2,691,592.91
  6. Step 6: Final answer
    x = 1,197,558.18

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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.