Home / 2,606,755.74-3,910,745.61-809,546.46

Finding the Fourth Proportional to 2,606,755.74, 3,910,745.61 and 809,546.46

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Solution

The fourth proportional to 2,606,755.74, 3,910,745.61 and 809,546.46 is: 1,214,509.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,755.74 : 3,910,745.61 = 809,546.46 : x
  2. Step 2: Convert to fraction form
    2,606,755.74/3,910,745.61 = 809,546.46/x
  3. Step 3: Cross multiply
    2,606,755.74x = 3,910,745.61 × 809,546.46
  4. Step 4: Simplify right side
    2,606,755.74x = 3,165,930,264,536.04
  5. Step 5: Solve for x
    x = 3,165,930,264,536.04/2,606,755.74
  6. Step 6: Final answer
    x = 1,214,509.75

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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.