Home / 2,327,212.85-3,489,709.75-810,709.25

Finding the Fourth Proportional to 2,327,212.85, 3,489,709.75 and 810,709.25

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Solution

The fourth proportional to 2,327,212.85, 3,489,709.75 and 810,709.25 is: 1,215,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,212.85 : 3,489,709.75 = 810,709.25 : x
  2. Step 2: Convert to fraction form
    2,327,212.85/3,489,709.75 = 810,709.25/x
  3. Step 3: Cross multiply
    2,327,212.85x = 3,489,709.75 × 810,709.25
  4. Step 4: Simplify right side
    2,327,212.85x = 2,829,139,954,664.87
  5. Step 5: Solve for x
    x = 2,829,139,954,664.87/2,327,212.85
  6. Step 6: Final answer
    x = 1,215,677.35

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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.