Home / 3,489,118.44-5,231,534.36-1,356,716.96

Finding the Fourth Proportional to 3,489,118.44, 5,231,534.36 and 1,356,716.96

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Solution

The fourth proportional to 3,489,118.44, 5,231,534.36 and 1,356,716.96 is: 2,034,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,118.44 : 5,231,534.36 = 1,356,716.96 : x
  2. Step 2: Convert to fraction form
    3,489,118.44/5,231,534.36 = 1,356,716.96/x
  3. Step 3: Cross multiply
    3,489,118.44x = 5,231,534.36 × 1,356,716.96
  4. Step 4: Simplify right side
    3,489,118.44x = 7,097,711,393,034.75
  5. Step 5: Solve for x
    x = 7,097,711,393,034.75/3,489,118.44
  6. Step 6: Final answer
    x = 2,034,242.03

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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.