Home / 2,203,478.85-3,040,861.11-1,236,669.06

Finding the Fourth Proportional to 2,203,478.85, 3,040,861.11 and 1,236,669.06

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Solution

The fourth proportional to 2,203,478.85, 3,040,861.11 and 1,236,669.06 is: 1,706,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,478.85 : 3,040,861.11 = 1,236,669.06 : x
  2. Step 2: Convert to fraction form
    2,203,478.85/3,040,861.11 = 1,236,669.06/x
  3. Step 3: Cross multiply
    2,203,478.85x = 3,040,861.11 × 1,236,669.06
  4. Step 4: Simplify right side
    2,203,478.85x = 3,760,538,850,494.26
  5. Step 5: Solve for x
    x = 3,760,538,850,494.26/2,203,478.85
  6. Step 6: Final answer
    x = 1,706,637.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.