Home / 2,196,428.94-3,296,773.89-1,059,990.90

Finding the Fourth Proportional to 2,196,428.94, 3,296,773.89 and 1,059,990.90

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Solution

The fourth proportional to 2,196,428.94, 3,296,773.89 and 1,059,990.90 is: 1,591,014.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,428.94 : 3,296,773.89 = 1,059,990.90 : x
  2. Step 2: Convert to fraction form
    2,196,428.94/3,296,773.89 = 1,059,990.90/x
  3. Step 3: Cross multiply
    2,196,428.94x = 3,296,773.89 × 1,059,990.90
  4. Step 4: Simplify right side
    2,196,428.94x = 3,494,550,322,757.60
  5. Step 5: Solve for x
    x = 3,494,550,322,757.60/2,196,428.94
  6. Step 6: Final answer
    x = 1,591,014.51

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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.