Home / 3,260,380.86-4,888,998.27-1,366,613.82

Finding the Fourth Proportional to 3,260,380.86, 4,888,998.27 and 1,366,613.82

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Solution

The fourth proportional to 3,260,380.86, 4,888,998.27 and 1,366,613.82 is: 2,049,261.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,380.86 : 4,888,998.27 = 1,366,613.82 : x
  2. Step 2: Convert to fraction form
    3,260,380.86/4,888,998.27 = 1,366,613.82/x
  3. Step 3: Cross multiply
    3,260,380.86x = 4,888,998.27 × 1,366,613.82
  4. Step 4: Simplify right side
    3,260,380.86x = 6,681,372,601,738.09
  5. Step 5: Solve for x
    x = 6,681,372,601,738.09/3,260,380.86
  6. Step 6: Final answer
    x = 2,049,261.39

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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.