Home / 2,731,892.15-3,770,504.66-1,629,394.22

Finding the Fourth Proportional to 2,731,892.15, 3,770,504.66 and 1,629,394.22

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Solution

The fourth proportional to 2,731,892.15, 3,770,504.66 and 1,629,394.22 is: 2,248,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,892.15 : 3,770,504.66 = 1,629,394.22 : x
  2. Step 2: Convert to fraction form
    2,731,892.15/3,770,504.66 = 1,629,394.22/x
  3. Step 3: Cross multiply
    2,731,892.15x = 3,770,504.66 × 1,629,394.22
  4. Step 4: Simplify right side
    2,731,892.15x = 6,143,638,499,487.07
  5. Step 5: Solve for x
    x = 6,143,638,499,487.07/2,731,892.15
  6. Step 6: Final answer
    x = 2,248,858.36

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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.