Home / 3,191,092.26-4,786,601.49-916,672.43

Finding the Fourth Proportional to 3,191,092.26, 4,786,601.49 and 916,672.43

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Solution

The fourth proportional to 3,191,092.26, 4,786,601.49 and 916,672.43 is: 1,374,998.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,092.26 : 4,786,601.49 = 916,672.43 : x
  2. Step 2: Convert to fraction form
    3,191,092.26/4,786,601.49 = 916,672.43/x
  3. Step 3: Cross multiply
    3,191,092.26x = 4,786,601.49 × 916,672.43
  4. Step 4: Simplify right side
    3,191,092.26x = 4,387,745,595,346.91
  5. Step 5: Solve for x
    x = 4,387,745,595,346.91/3,191,092.26
  6. Step 6: Final answer
    x = 1,374,998.04

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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.