Home / 4,211,458.80-5,812,078.92-2,375,247.11

Finding the Fourth Proportional to 4,211,458.80, 5,812,078.92 and 2,375,247.11

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Solution

The fourth proportional to 4,211,458.80, 5,812,078.92 and 2,375,247.11 is: 3,277,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,458.80 : 5,812,078.92 = 2,375,247.11 : x
  2. Step 2: Convert to fraction form
    4,211,458.80/5,812,078.92 = 2,375,247.11/x
  3. Step 3: Cross multiply
    4,211,458.80x = 5,812,078.92 × 2,375,247.11
  4. Step 4: Simplify right side
    4,211,458.80x = 13,805,123,628,761.53
  5. Step 5: Solve for x
    x = 13,805,123,628,761.53/4,211,458.80
  6. Step 6: Final answer
    x = 3,277,990.90

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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.