Home / 2,422,323.88-3,342,556.42-1,491,883.36

Finding the Fourth Proportional to 2,422,323.88, 3,342,556.42 and 1,491,883.36

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Solution

The fourth proportional to 2,422,323.88, 3,342,556.42 and 1,491,883.36 is: 2,058,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,323.88 : 3,342,556.42 = 1,491,883.36 : x
  2. Step 2: Convert to fraction form
    2,422,323.88/3,342,556.42 = 1,491,883.36/x
  3. Step 3: Cross multiply
    2,422,323.88x = 3,342,556.42 × 1,491,883.36
  4. Step 4: Simplify right side
    2,422,323.88x = 4,986,704,302,859.17
  5. Step 5: Solve for x
    x = 4,986,704,302,859.17/2,422,323.88
  6. Step 6: Final answer
    x = 2,058,644.74

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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.