Home / 3,040,938.39-4,561,559.37-910,819.56

Finding the Fourth Proportional to 3,040,938.39, 4,561,559.37 and 910,819.56

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Solution

The fourth proportional to 3,040,938.39, 4,561,559.37 and 910,819.56 is: 1,366,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,938.39 : 4,561,559.37 = 910,819.56 : x
  2. Step 2: Convert to fraction form
    3,040,938.39/4,561,559.37 = 910,819.56/x
  3. Step 3: Cross multiply
    3,040,938.39x = 4,561,559.37 × 910,819.56
  4. Step 4: Simplify right side
    3,040,938.39x = 4,154,757,498,297.28
  5. Step 5: Solve for x
    x = 4,154,757,498,297.28/3,040,938.39
  6. Step 6: Final answer
    x = 1,366,274.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.