Home / 2,013,832.97-3,020,757.66-815,777.97

Finding the Fourth Proportional to 2,013,832.97, 3,020,757.66 and 815,777.97

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Solution

The fourth proportional to 2,013,832.97, 3,020,757.66 and 815,777.97 is: 1,223,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,832.97 : 3,020,757.66 = 815,777.97 : x
  2. Step 2: Convert to fraction form
    2,013,832.97/3,020,757.66 = 815,777.97/x
  3. Step 3: Cross multiply
    2,013,832.97x = 3,020,757.66 × 815,777.97
  4. Step 4: Simplify right side
    2,013,832.97x = 2,464,267,551,736.75
  5. Step 5: Solve for x
    x = 2,464,267,551,736.75/2,013,832.97
  6. Step 6: Final answer
    x = 1,223,670.28

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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.