Finding the Fourth Proportional to 2,743,450.26, 4,117,728.74 and 1,396,621.14
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Solution
The fourth proportional to 2,743,450.26, 4,117,728.74 and 1,396,621.14 is: 2,096,231.56
Step by Step Solution
- Step 1: Write the proportion equation
2,743,450.26 : 4,117,728.74 = 1,396,621.14 : x - Step 2: Convert to fraction form
2,743,450.26/4,117,728.74 = 1,396,621.14/x - Step 3: Cross multiply
2,743,450.26x = 4,117,728.74 × 1,396,621.14 - Step 4: Simplify right side
2,743,450.26x = 5,750,907,007,069.56 - Step 5: Solve for x
x = 5,750,907,007,069.56/2,743,450.26 - Step 6: Final answer
x = 2,096,231.56
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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.