Home / 5,092,131.22-7,641,845.07-1,853,662.12

Finding the Fourth Proportional to 5,092,131.22, 7,641,845.07 and 1,853,662.12

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Solution

The fourth proportional to 5,092,131.22, 7,641,845.07 and 1,853,662.12 is: 2,781,821.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,131.22 : 7,641,845.07 = 1,853,662.12 : x
  2. Step 2: Convert to fraction form
    5,092,131.22/7,641,845.07 = 1,853,662.12/x
  3. Step 3: Cross multiply
    5,092,131.22x = 7,641,845.07 × 1,853,662.12
  4. Step 4: Simplify right side
    5,092,131.22x = 14,165,398,733,167.75
  5. Step 5: Solve for x
    x = 14,165,398,733,167.75/5,092,131.22
  6. Step 6: Final answer
    x = 2,781,821.23

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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.