Home / 3,910,237.44-5,396,046.31-2,144,111.01

Finding the Fourth Proportional to 3,910,237.44, 5,396,046.31 and 2,144,111.01

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Solution

The fourth proportional to 3,910,237.44, 5,396,046.31 and 2,144,111.01 is: 2,958,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,237.44 : 5,396,046.31 = 2,144,111.01 : x
  2. Step 2: Convert to fraction form
    3,910,237.44/5,396,046.31 = 2,144,111.01/x
  3. Step 3: Cross multiply
    3,910,237.44x = 5,396,046.31 × 2,144,111.01
  4. Step 4: Simplify right side
    3,910,237.44x = 11,569,722,274,125.21
  5. Step 5: Solve for x
    x = 11,569,722,274,125.21/3,910,237.44
  6. Step 6: Final answer
    x = 2,958,828.58

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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.