Home / 4,089,665.33-5,644,158.05-2,458,600.73

Finding the Fourth Proportional to 4,089,665.33, 5,644,158.05 and 2,458,600.73

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Solution

The fourth proportional to 4,089,665.33, 5,644,158.05 and 2,458,600.73 is: 3,393,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,665.33 : 5,644,158.05 = 2,458,600.73 : x
  2. Step 2: Convert to fraction form
    4,089,665.33/5,644,158.05 = 2,458,600.73/x
  3. Step 3: Cross multiply
    4,089,665.33x = 5,644,158.05 × 2,458,600.73
  4. Step 4: Simplify right side
    4,089,665.33x = 13,876,731,079,891.09
  5. Step 5: Solve for x
    x = 13,876,731,079,891.09/4,089,665.33
  6. Step 6: Final answer
    x = 3,393,121.44

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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.