Home / 2,202,669.52-3,040,548.24-1,561,441.12

Finding the Fourth Proportional to 2,202,669.52, 3,040,548.24 and 1,561,441.12

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Solution

The fourth proportional to 2,202,669.52, 3,040,548.24 and 1,561,441.12 is: 2,155,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,669.52 : 3,040,548.24 = 1,561,441.12 : x
  2. Step 2: Convert to fraction form
    2,202,669.52/3,040,548.24 = 1,561,441.12/x
  3. Step 3: Cross multiply
    2,202,669.52x = 3,040,548.24 × 1,561,441.12
  4. Step 4: Simplify right side
    2,202,669.52x = 4,747,637,049,279.63
  5. Step 5: Solve for x
    x = 4,747,637,049,279.63/2,202,669.52
  6. Step 6: Final answer
    x = 2,155,401.44

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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.