Finding the Fourth Proportional to 5,183,082.68, 7,155,243.63 and 3,223,592.42
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Solution
The fourth proportional to 5,183,082.68, 7,155,243.63 and 3,223,592.42 is: 4,450,168.08
Step by Step Solution
- Step 1: Write the proportion equation
5,183,082.68 : 7,155,243.63 = 3,223,592.42 : x - Step 2: Convert to fraction form
5,183,082.68/7,155,243.63 = 3,223,592.42/x - Step 3: Cross multiply
5,183,082.68x = 7,155,243.63 × 3,223,592.42 - Step 4: Simplify right side
5,183,082.68x = 23,065,589,093,145.07 - Step 5: Solve for x
x = 23,065,589,093,145.07/5,183,082.68 - Step 6: Final answer
x = 4,450,168.08
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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.