Home / 2,934,554.82-4,049,634.33-1,645,391.22

Finding the Fourth Proportional to 2,934,554.82, 4,049,634.33 and 1,645,391.22

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Solution

The fourth proportional to 2,934,554.82, 4,049,634.33 and 1,645,391.22 is: 2,270,611.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,554.82 : 4,049,634.33 = 1,645,391.22 : x
  2. Step 2: Convert to fraction form
    2,934,554.82/4,049,634.33 = 1,645,391.22/x
  3. Step 3: Cross multiply
    2,934,554.82x = 4,049,634.33 × 1,645,391.22
  4. Step 4: Simplify right side
    2,934,554.82x = 6,663,232,770,792.58
  5. Step 5: Solve for x
    x = 6,663,232,770,792.58/2,934,554.82
  6. Step 6: Final answer
    x = 2,270,611.11

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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.