Finding the Fourth Proportional to 4,161,914.66, 5,743,908.49 and 2,351,195.30
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Solution
The fourth proportional to 4,161,914.66, 5,743,908.49 and 2,351,195.30 is: 3,244,912.92
Step by Step Solution
- Step 1: Write the proportion equation
4,161,914.66 : 5,743,908.49 = 2,351,195.30 : x - Step 2: Convert to fraction form
4,161,914.66/5,743,908.49 = 2,351,195.30/x - Step 3: Cross multiply
4,161,914.66x = 5,743,908.49 × 2,351,195.30 - Step 4: Simplify right side
4,161,914.66x = 13,505,050,645,318.10 - Step 5: Solve for x
x = 13,505,050,645,318.10/4,161,914.66 - Step 6: Final answer
x = 3,244,912.92
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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.