Home / 2,681,340.73-3,696,777.09-1,736,675.57

Finding the Fourth Proportional to 2,681,340.73, 3,696,777.09 and 1,736,675.57

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Solution

The fourth proportional to 2,681,340.73, 3,696,777.09 and 1,736,675.57 is: 2,394,362.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,340.73 : 3,696,777.09 = 1,736,675.57 : x
  2. Step 2: Convert to fraction form
    2,681,340.73/3,696,777.09 = 1,736,675.57/x
  3. Step 3: Cross multiply
    2,681,340.73x = 3,696,777.09 × 1,736,675.57
  4. Step 4: Simplify right side
    2,681,340.73x = 6,420,102,469,180.63
  5. Step 5: Solve for x
    x = 6,420,102,469,180.63/2,681,340.73
  6. Step 6: Final answer
    x = 2,394,362.79

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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.