Home / 4,222,608.33-5,832,042.27-2,778,749.58

Finding the Fourth Proportional to 4,222,608.33, 5,832,042.27 and 2,778,749.58

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Solution

The fourth proportional to 4,222,608.33, 5,832,042.27 and 2,778,749.58 is: 3,837,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,608.33 : 5,832,042.27 = 2,778,749.58 : x
  2. Step 2: Convert to fraction form
    4,222,608.33/5,832,042.27 = 2,778,749.58/x
  3. Step 3: Cross multiply
    4,222,608.33x = 5,832,042.27 × 2,778,749.58
  4. Step 4: Simplify right side
    4,222,608.33x = 16,205,785,008,304.75
  5. Step 5: Solve for x
    x = 16,205,785,008,304.75/4,222,608.33
  6. Step 6: Final answer
    x = 3,837,861.28

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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.