Home / 3,424,309.56-5,132,067.12-1,291,852.80

Finding the Fourth Proportional to 3,424,309.56, 5,132,067.12 and 1,291,852.80

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Solution

The fourth proportional to 3,424,309.56, 5,132,067.12 and 1,291,852.80 is: 1,936,120.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,309.56 : 5,132,067.12 = 1,291,852.80 : x
  2. Step 2: Convert to fraction form
    3,424,309.56/5,132,067.12 = 1,291,852.80/x
  3. Step 3: Cross multiply
    3,424,309.56x = 5,132,067.12 × 1,291,852.80
  4. Step 4: Simplify right side
    3,424,309.56x = 6,629,875,278,759.94
  5. Step 5: Solve for x
    x = 6,629,875,278,759.94/3,424,309.56
  6. Step 6: Final answer
    x = 1,936,120.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.