Home / 4,067,321.61-5,612,715.99-2,231,734.24

Finding the Fourth Proportional to 4,067,321.61, 5,612,715.99 and 2,231,734.24

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Solution

The fourth proportional to 4,067,321.61, 5,612,715.99 and 2,231,734.24 is: 3,079,690.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,321.61 : 5,612,715.99 = 2,231,734.24 : x
  2. Step 2: Convert to fraction form
    4,067,321.61/5,612,715.99 = 2,231,734.24/x
  3. Step 3: Cross multiply
    4,067,321.61x = 5,612,715.99 × 2,231,734.24
  4. Step 4: Simplify right side
    4,067,321.61x = 12,526,090,461,294.39
  5. Step 5: Solve for x
    x = 12,526,090,461,294.39/4,067,321.61
  6. Step 6: Final answer
    x = 3,079,690.19

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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.