Home / 3,741,578.82-5,610,623.47-1,943,979.03

Finding the Fourth Proportional to 3,741,578.82, 5,610,623.47 and 1,943,979.03

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Solution

The fourth proportional to 3,741,578.82, 5,610,623.47 and 1,943,979.03 is: 2,915,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,578.82 : 5,610,623.47 = 1,943,979.03 : x
  2. Step 2: Convert to fraction form
    3,741,578.82/5,610,623.47 = 1,943,979.03/x
  3. Step 3: Cross multiply
    3,741,578.82x = 5,610,623.47 × 1,943,979.03
  4. Step 4: Simplify right side
    3,741,578.82x = 10,906,934,370,905.83
  5. Step 5: Solve for x
    x = 10,906,934,370,905.83/3,741,578.82
  6. Step 6: Final answer
    x = 2,915,062.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.