Home / 3,813,144.94-5,261,934.99-2,181,377.26

Finding the Fourth Proportional to 3,813,144.94, 5,261,934.99 and 2,181,377.26

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Solution

The fourth proportional to 3,813,144.94, 5,261,934.99 and 2,181,377.26 is: 3,010,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,144.94 : 5,261,934.99 = 2,181,377.26 : x
  2. Step 2: Convert to fraction form
    3,813,144.94/5,261,934.99 = 2,181,377.26/x
  3. Step 3: Cross multiply
    3,813,144.94x = 5,261,934.99 × 2,181,377.26
  4. Step 4: Simplify right side
    3,813,144.94x = 11,478,265,330,784.33
  5. Step 5: Solve for x
    x = 11,478,265,330,784.33/3,813,144.94
  6. Step 6: Final answer
    x = 3,010,183.33

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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.