Home / 3,172,111.48-4,366,450.60-2,737,906.39

Finding the Fourth Proportional to 3,172,111.48, 4,366,450.60 and 2,737,906.39

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Solution

The fourth proportional to 3,172,111.48, 4,366,450.60 and 2,737,906.39 is: 3,768,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,111.48 : 4,366,450.60 = 2,737,906.39 : x
  2. Step 2: Convert to fraction form
    3,172,111.48/4,366,450.60 = 2,737,906.39/x
  3. Step 3: Cross multiply
    3,172,111.48x = 4,366,450.60 × 2,737,906.39
  4. Step 4: Simplify right side
    3,172,111.48x = 11,954,932,999,359.33
  5. Step 5: Solve for x
    x = 11,954,932,999,359.33/3,172,111.48
  6. Step 6: Final answer
    x = 3,768,761.93

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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.