Home / 3,720,396.69-5,134,708.44-2,270,932.38

Finding the Fourth Proportional to 3,720,396.69, 5,134,708.44 and 2,270,932.38

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Solution

The fourth proportional to 3,720,396.69, 5,134,708.44 and 2,270,932.38 is: 3,134,229.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,396.69 : 5,134,708.44 = 2,270,932.38 : x
  2. Step 2: Convert to fraction form
    3,720,396.69/5,134,708.44 = 2,270,932.38/x
  3. Step 3: Cross multiply
    3,720,396.69x = 5,134,708.44 × 2,270,932.38
  4. Step 4: Simplify right side
    3,720,396.69x = 11,660,575,658,255.29
  5. Step 5: Solve for x
    x = 11,660,575,658,255.29/3,720,396.69
  6. Step 6: Final answer
    x = 3,134,229.12

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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.