Home / 2,203,478.72-3,040,860.94-1,236,668.94

Finding the Fourth Proportional to 2,203,478.72, 3,040,860.94 and 1,236,668.94

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Solution

The fourth proportional to 2,203,478.72, 3,040,860.94 and 1,236,668.94 is: 1,706,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,478.72 : 3,040,860.94 = 1,236,668.94 : x
  2. Step 2: Convert to fraction form
    2,203,478.72/3,040,860.94 = 1,236,668.94/x
  3. Step 3: Cross multiply
    2,203,478.72x = 3,040,860.94 × 1,236,668.94
  4. Step 4: Simplify right side
    2,203,478.72x = 3,760,538,275,357.20
  5. Step 5: Solve for x
    x = 3,760,538,275,357.20/2,203,478.72
  6. Step 6: Final answer
    x = 1,706,636.98

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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.