Home / 2,214,903-3,320,084.82-1,681,294.44

Finding the Fourth Proportional to 2,214,903, 3,320,084.82 and 1,681,294.44

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Solution

The fourth proportional to 2,214,903, 3,320,084.82 and 1,681,294.44 is: 2,520,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,903 : 3,320,084.82 = 1,681,294.44 : x
  2. Step 2: Convert to fraction form
    2,214,903/3,320,084.82 = 1,681,294.44/x
  3. Step 3: Cross multiply
    2,214,903x = 3,320,084.82 × 1,681,294.44
  4. Step 4: Simplify right side
    2,214,903x = 5,582,040,148,194.40
  5. Step 5: Solve for x
    x = 5,582,040,148,194.40/2,214,903
  6. Step 6: Final answer
    x = 2,520,218.79

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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.