Home / 3,893,332.78-5,841,246.79-2,726,067.90

Finding the Fourth Proportional to 3,893,332.78, 5,841,246.79 and 2,726,067.90

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Solution

The fourth proportional to 3,893,332.78, 5,841,246.79 and 2,726,067.90 is: 4,089,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,332.78 : 5,841,246.79 = 2,726,067.90 : x
  2. Step 2: Convert to fraction form
    3,893,332.78/5,841,246.79 = 2,726,067.90/x
  3. Step 3: Cross multiply
    3,893,332.78x = 5,841,246.79 × 2,726,067.90
  4. Step 4: Simplify right side
    3,893,332.78x = 15,923,635,370,197.04
  5. Step 5: Solve for x
    x = 15,923,635,370,197.04/3,893,332.78
  6. Step 6: Final answer
    x = 4,089,975.42

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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.