Home / 2,728,444.82-4,093,087.62-930,909.29

Finding the Fourth Proportional to 2,728,444.82, 4,093,087.62 and 930,909.29

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Solution

The fourth proportional to 2,728,444.82, 4,093,087.62 and 930,909.29 is: 1,396,507.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,444.82 : 4,093,087.62 = 930,909.29 : x
  2. Step 2: Convert to fraction form
    2,728,444.82/4,093,087.62 = 930,909.29/x
  3. Step 3: Cross multiply
    2,728,444.82x = 4,093,087.62 × 930,909.29
  4. Step 4: Simplify right side
    2,728,444.82x = 3,810,293,290,241.99
  5. Step 5: Solve for x
    x = 3,810,293,290,241.99/2,728,444.82
  6. Step 6: Final answer
    x = 1,396,507.37

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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.