Home / 2,449,522.91-3,380,150.09-1,361,728.25

Finding the Fourth Proportional to 2,449,522.91, 3,380,150.09 and 1,361,728.25

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Solution

The fourth proportional to 2,449,522.91, 3,380,150.09 and 1,361,728.25 is: 1,879,078.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,522.91 : 3,380,150.09 = 1,361,728.25 : x
  2. Step 2: Convert to fraction form
    2,449,522.91/3,380,150.09 = 1,361,728.25/x
  3. Step 3: Cross multiply
    2,449,522.91x = 3,380,150.09 × 1,361,728.25
  4. Step 4: Simplify right side
    2,449,522.91x = 4,602,845,843,083.65
  5. Step 5: Solve for x
    x = 4,602,845,843,083.65/2,449,522.91
  6. Step 6: Final answer
    x = 1,879,078.51

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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.