Home / 2,177,207.56-3,267,297.42-757,249.48

Finding the Fourth Proportional to 2,177,207.56, 3,267,297.42 and 757,249.48

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Solution

The fourth proportional to 2,177,207.56, 3,267,297.42 and 757,249.48 is: 1,136,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,207.56 : 3,267,297.42 = 757,249.48 : x
  2. Step 2: Convert to fraction form
    2,177,207.56/3,267,297.42 = 757,249.48/x
  3. Step 3: Cross multiply
    2,177,207.56x = 3,267,297.42 × 757,249.48
  4. Step 4: Simplify right side
    2,177,207.56x = 2,474,159,272,300.34
  5. Step 5: Solve for x
    x = 2,474,159,272,300.34/2,177,207.56
  6. Step 6: Final answer
    x = 1,136,391.09

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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.