Home / 3,817,696.40-5,268,107.72-2,247,578.96

Finding the Fourth Proportional to 3,817,696.40, 5,268,107.72 and 2,247,578.96

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Solution

The fourth proportional to 3,817,696.40, 5,268,107.72 and 2,247,578.96 is: 3,101,474.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,696.40 : 5,268,107.72 = 2,247,578.96 : x
  2. Step 2: Convert to fraction form
    3,817,696.40/5,268,107.72 = 2,247,578.96/x
  3. Step 3: Cross multiply
    3,817,696.40x = 5,268,107.72 × 2,247,578.96
  4. Step 4: Simplify right side
    3,817,696.40x = 11,840,488,070,485.57
  5. Step 5: Solve for x
    x = 11,840,488,070,485.57/3,817,696.40
  6. Step 6: Final answer
    x = 3,101,474.51

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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.