Home / 2,194,087.09-3,288,971.22-1,282,112.14

Finding the Fourth Proportional to 2,194,087.09, 3,288,971.22 and 1,282,112.14

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Solution

The fourth proportional to 2,194,087.09, 3,288,971.22 and 1,282,112.14 is: 1,921,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,087.09 : 3,288,971.22 = 1,282,112.14 : x
  2. Step 2: Convert to fraction form
    2,194,087.09/3,288,971.22 = 1,282,112.14/x
  3. Step 3: Cross multiply
    2,194,087.09x = 3,288,971.22 × 1,282,112.14
  4. Step 4: Simplify right side
    2,194,087.09x = 4,216,829,929,272.61
  5. Step 5: Solve for x
    x = 4,216,829,929,272.61/2,194,087.09
  6. Step 6: Final answer
    x = 1,921,906.36

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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.