Home / 3,314,948.88-4,972,423.32-2,192,755.44

Finding the Fourth Proportional to 3,314,948.88, 4,972,423.32 and 2,192,755.44

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Solution

The fourth proportional to 3,314,948.88, 4,972,423.32 and 2,192,755.44 is: 3,289,133.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,948.88 : 4,972,423.32 = 2,192,755.44 : x
  2. Step 2: Convert to fraction form
    3,314,948.88/4,972,423.32 = 2,192,755.44/x
  3. Step 3: Cross multiply
    3,314,948.88x = 4,972,423.32 × 2,192,755.44
  4. Step 4: Simplify right side
    3,314,948.88x = 10,903,308,284,912.86
  5. Step 5: Solve for x
    x = 10,903,308,284,912.86/3,314,948.88
  6. Step 6: Final answer
    x = 3,289,133.16

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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.