Home / 3,098,324.88-4,275,603.09-1,721,633.04

Finding the Fourth Proportional to 3,098,324.88, 4,275,603.09 and 1,721,633.04

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Solution

The fourth proportional to 3,098,324.88, 4,275,603.09 and 1,721,633.04 is: 2,375,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,324.88 : 4,275,603.09 = 1,721,633.04 : x
  2. Step 2: Convert to fraction form
    3,098,324.88/4,275,603.09 = 1,721,633.04/x
  3. Step 3: Cross multiply
    3,098,324.88x = 4,275,603.09 × 1,721,633.04
  4. Step 4: Simplify right side
    3,098,324.88x = 7,361,019,545,670.09
  5. Step 5: Solve for x
    x = 7,361,019,545,670.09/3,098,324.88
  6. Step 6: Final answer
    x = 2,375,806.23

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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.