Home / 2,396,067.62-3,306,707.78-1,308,440.32

Finding the Fourth Proportional to 2,396,067.62, 3,306,707.78 and 1,308,440.32

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Solution

The fourth proportional to 2,396,067.62, 3,306,707.78 and 1,308,440.32 is: 1,805,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,067.62 : 3,306,707.78 = 1,308,440.32 : x
  2. Step 2: Convert to fraction form
    2,396,067.62/3,306,707.78 = 1,308,440.32/x
  3. Step 3: Cross multiply
    2,396,067.62x = 3,306,707.78 × 1,308,440.32
  4. Step 4: Simplify right side
    2,396,067.62x = 4,326,629,771,000.72
  5. Step 5: Solve for x
    x = 4,326,629,771,000.72/2,396,067.62
  6. Step 6: Final answer
    x = 1,805,721.07

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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.