Home / 2,268,933.39-3,131,732.70-1,339,458.39

Finding the Fourth Proportional to 2,268,933.39, 3,131,732.70 and 1,339,458.39

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Solution

The fourth proportional to 2,268,933.39, 3,131,732.70 and 1,339,458.39 is: 1,848,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,933.39 : 3,131,732.70 = 1,339,458.39 : x
  2. Step 2: Convert to fraction form
    2,268,933.39/3,131,732.70 = 1,339,458.39/x
  3. Step 3: Cross multiply
    2,268,933.39x = 3,131,732.70 × 1,339,458.39
  4. Step 4: Simplify right side
    2,268,933.39x = 4,194,825,640,252.35
  5. Step 5: Solve for x
    x = 4,194,825,640,252.35/2,268,933.39
  6. Step 6: Final answer
    x = 1,848,809.51

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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.