Home / 3,188,036.43-4,781,048.36-1,268,112.87

Finding the Fourth Proportional to 3,188,036.43, 4,781,048.36 and 1,268,112.87

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Solution

The fourth proportional to 3,188,036.43, 4,781,048.36 and 1,268,112.87 is: 1,901,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,036.43 : 4,781,048.36 = 1,268,112.87 : x
  2. Step 2: Convert to fraction form
    3,188,036.43/4,781,048.36 = 1,268,112.87/x
  3. Step 3: Cross multiply
    3,188,036.43x = 4,781,048.36 × 1,268,112.87
  4. Step 4: Simplify right side
    3,188,036.43x = 6,062,908,951,067.83
  5. Step 5: Solve for x
    x = 6,062,908,951,067.83/3,188,036.43
  6. Step 6: Final answer
    x = 1,901,769.03

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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.