Home / 3,314,898.82-4,972,348.32-2,192,705.38

Finding the Fourth Proportional to 3,314,898.82, 4,972,348.32 and 2,192,705.38

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Solution

The fourth proportional to 3,314,898.82, 4,972,348.32 and 2,192,705.38 is: 3,289,058.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,898.82 : 4,972,348.32 = 2,192,705.38 : x
  2. Step 2: Convert to fraction form
    3,314,898.82/4,972,348.32 = 2,192,705.38/x
  3. Step 3: Cross multiply
    3,314,898.82x = 4,972,348.32 × 2,192,705.38
  4. Step 4: Simplify right side
    3,314,898.82x = 10,902,894,912,497.96
  5. Step 5: Solve for x
    x = 10,902,894,912,497.96/3,314,898.82
  6. Step 6: Final answer
    x = 3,289,058.13

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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.