Home / 3,645,017.08-4,986,409.19-3,629,664.52

Finding the Fourth Proportional to 3,645,017.08, 4,986,409.19 and 3,629,664.52

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Solution

The fourth proportional to 3,645,017.08, 4,986,409.19 and 3,629,664.52 is: 4,965,406.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,017.08 : 4,986,409.19 = 3,629,664.52 : x
  2. Step 2: Convert to fraction form
    3,645,017.08/4,986,409.19 = 3,629,664.52/x
  3. Step 3: Cross multiply
    3,645,017.08x = 4,986,409.19 × 3,629,664.52
  4. Step 4: Simplify right side
    3,645,017.08x = 18,098,992,519,144.94
  5. Step 5: Solve for x
    x = 18,098,992,519,144.94/3,645,017.08
  6. Step 6: Final answer
    x = 4,965,406.78

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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.