Home / 3,644,993.08-4,986,376.31-3,629,640.40

Finding the Fourth Proportional to 3,644,993.08, 4,986,376.31 and 3,629,640.40

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Solution

The fourth proportional to 3,644,993.08, 4,986,376.31 and 3,629,640.40 is: 4,965,373.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,993.08 : 4,986,376.31 = 3,629,640.40 : x
  2. Step 2: Convert to fraction form
    3,644,993.08/4,986,376.31 = 3,629,640.40/x
  3. Step 3: Cross multiply
    3,644,993.08x = 4,986,376.31 × 3,629,640.40
  4. Step 4: Simplify right side
    3,644,993.08x = 18,098,752,904,378.92
  5. Step 5: Solve for x
    x = 18,098,752,904,378.92/3,644,993.08
  6. Step 6: Final answer
    x = 4,965,373.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.