Home / 3,849,701.67-5,313,147.93-2,217,791.43

Finding the Fourth Proportional to 3,849,701.67, 5,313,147.93 and 2,217,791.43

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Solution

The fourth proportional to 3,849,701.67, 5,313,147.93 and 2,217,791.43 is: 3,060,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,701.67 : 5,313,147.93 = 2,217,791.43 : x
  2. Step 2: Convert to fraction form
    3,849,701.67/5,313,147.93 = 2,217,791.43/x
  3. Step 3: Cross multiply
    3,849,701.67x = 5,313,147.93 × 2,217,791.43
  4. Step 4: Simplify right side
    3,849,701.67x = 11,783,453,945,476.24
  5. Step 5: Solve for x
    x = 11,783,453,945,476.24/3,849,701.67
  6. Step 6: Final answer
    x = 3,060,874.57

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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.