Home / 3,707,378.79-5,561,668.01-1,147,992.23

Finding the Fourth Proportional to 3,707,378.79, 5,561,668.01 and 1,147,992.23

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Solution

The fourth proportional to 3,707,378.79, 5,561,668.01 and 1,147,992.23 is: 1,722,174.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,378.79 : 5,561,668.01 = 1,147,992.23 : x
  2. Step 2: Convert to fraction form
    3,707,378.79/5,561,668.01 = 1,147,992.23/x
  3. Step 3: Cross multiply
    3,707,378.79x = 5,561,668.01 × 1,147,992.23
  4. Step 4: Simplify right side
    3,707,378.79x = 6,384,751,661,319.56
  5. Step 5: Solve for x
    x = 6,384,751,661,319.56/3,707,378.79
  6. Step 6: Final answer
    x = 1,722,174.08

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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.