Home / 3,868,824.39-5,339,107.16-2,150,017.35

Finding the Fourth Proportional to 3,868,824.39, 5,339,107.16 and 2,150,017.35

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Solution

The fourth proportional to 3,868,824.39, 5,339,107.16 and 2,150,017.35 is: 2,967,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,824.39 : 5,339,107.16 = 2,150,017.35 : x
  2. Step 2: Convert to fraction form
    3,868,824.39/5,339,107.16 = 2,150,017.35/x
  3. Step 3: Cross multiply
    3,868,824.39x = 5,339,107.16 × 2,150,017.35
  4. Step 4: Simplify right side
    3,868,824.39x = 11,479,173,016,759.14
  5. Step 5: Solve for x
    x = 11,479,173,016,759.14/3,868,824.39
  6. Step 6: Final answer
    x = 2,967,095.91

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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.