Home / 3,305,863.40-4,561,841.34-1,855,278.59

Finding the Fourth Proportional to 3,305,863.40, 4,561,841.34 and 1,855,278.59

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Solution

The fourth proportional to 3,305,863.40, 4,561,841.34 and 1,855,278.59 is: 2,560,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,863.40 : 4,561,841.34 = 1,855,278.59 : x
  2. Step 2: Convert to fraction form
    3,305,863.40/4,561,841.34 = 1,855,278.59/x
  3. Step 3: Cross multiply
    3,305,863.40x = 4,561,841.34 × 1,855,278.59
  4. Step 4: Simplify right side
    3,305,863.40x = 8,463,486,546,269.70
  5. Step 5: Solve for x
    x = 8,463,486,546,269.70/3,305,863.40
  6. Step 6: Final answer
    x = 2,560,144.06

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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.