Finding the Fourth Proportional to 5,273,082.15, 7,276,910.73 and 3,097,716.99
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Solution
The fourth proportional to 5,273,082.15, 7,276,910.73 and 3,097,716.99 is: 4,274,883.14
Step by Step Solution
- Step 1: Write the proportion equation
5,273,082.15 : 7,276,910.73 = 3,097,716.99 : x - Step 2: Convert to fraction form
5,273,082.15/7,276,910.73 = 3,097,716.99/x - Step 3: Cross multiply
5,273,082.15x = 7,276,910.73 × 3,097,716.99 - Step 4: Simplify right side
5,273,082.15x = 22,541,810,003,034.30 - Step 5: Solve for x
x = 22,541,810,003,034.30/5,273,082.15 - Step 6: Final answer
x = 4,274,883.14
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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.