Home / 3,279,054.82-4,918,212.86-883,074.82

Finding the Fourth Proportional to 3,279,054.82, 4,918,212.86 and 883,074.82

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Solution

The fourth proportional to 3,279,054.82, 4,918,212.86 and 883,074.82 is: 1,324,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,054.82 : 4,918,212.86 = 883,074.82 : x
  2. Step 2: Convert to fraction form
    3,279,054.82/4,918,212.86 = 883,074.82/x
  3. Step 3: Cross multiply
    3,279,054.82x = 4,918,212.86 × 883,074.82
  4. Step 4: Simplify right side
    3,279,054.82x = 4,343,149,936,066.19
  5. Step 5: Solve for x
    x = 4,343,149,936,066.19/3,279,054.82
  6. Step 6: Final answer
    x = 1,324,512.76

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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.