Home / 2,662,891.20-3,994,249.32-1,065,025.26

Finding the Fourth Proportional to 2,662,891.20, 3,994,249.32 and 1,065,025.26

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Solution

The fourth proportional to 2,662,891.20, 3,994,249.32 and 1,065,025.26 is: 1,597,502.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,891.20 : 3,994,249.32 = 1,065,025.26 : x
  2. Step 2: Convert to fraction form
    2,662,891.20/3,994,249.32 = 1,065,025.26/x
  3. Step 3: Cross multiply
    2,662,891.20x = 3,994,249.32 × 1,065,025.26
  4. Step 4: Simplify right side
    2,662,891.20x = 4,253,976,420,537.82
  5. Step 5: Solve for x
    x = 4,253,976,420,537.82/2,662,891.20
  6. Step 6: Final answer
    x = 1,597,502.90

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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.