Home / 5,061,270.56-6,984,553.38-2,769,431.25

Finding the Fourth Proportional to 5,061,270.56, 6,984,553.38 and 2,769,431.25

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Solution

The fourth proportional to 5,061,270.56, 6,984,553.38 and 2,769,431.25 is: 3,821,815.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,270.56 : 6,984,553.38 = 2,769,431.25 : x
  2. Step 2: Convert to fraction form
    5,061,270.56/6,984,553.38 = 2,769,431.25/x
  3. Step 3: Cross multiply
    5,061,270.56x = 6,984,553.38 × 2,769,431.25
  4. Step 4: Simplify right side
    5,061,270.56x = 19,343,240,397,865.12
  5. Step 5: Solve for x
    x = 19,343,240,397,865.12/5,061,270.56
  6. Step 6: Final answer
    x = 3,821,815.13

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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.