Home / 3,366,480.92-4,645,773.38-1,916,269.75

Finding the Fourth Proportional to 3,366,480.92, 4,645,773.38 and 1,916,269.75

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Solution

The fourth proportional to 3,366,480.92, 4,645,773.38 and 1,916,269.75 is: 2,644,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,480.92 : 4,645,773.38 = 1,916,269.75 : x
  2. Step 2: Convert to fraction form
    3,366,480.92/4,645,773.38 = 1,916,269.75/x
  3. Step 3: Cross multiply
    3,366,480.92x = 4,645,773.38 × 1,916,269.75
  4. Step 4: Simplify right side
    3,366,480.92x = 8,902,554,993,449.25
  5. Step 5: Solve for x
    x = 8,902,554,993,449.25/3,366,480.92
  6. Step 6: Final answer
    x = 2,644,469.17

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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.