Home / 3,922,657.89-5,408,067.44-3,222,307.89

Finding the Fourth Proportional to 3,922,657.89, 5,408,067.44 and 3,222,307.89

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Solution

The fourth proportional to 3,922,657.89, 5,408,067.44 and 3,222,307.89 is: 4,442,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,657.89 : 5,408,067.44 = 3,222,307.89 : x
  2. Step 2: Convert to fraction form
    3,922,657.89/5,408,067.44 = 3,222,307.89/x
  3. Step 3: Cross multiply
    3,922,657.89x = 5,408,067.44 × 3,222,307.89
  4. Step 4: Simplify right side
    3,922,657.89x = 17,426,458,365,452.56
  5. Step 5: Solve for x
    x = 17,426,458,365,452.56/3,922,657.89
  6. Step 6: Final answer
    x = 4,442,512.92

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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.