Finding the Fourth Proportional to 5,512,319.75, 8,269,583.30 and 3,086,922.14
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Solution
The fourth proportional to 5,512,319.75, 8,269,583.30 and 3,086,922.14 is: 4,631,001.27
Step by Step Solution
- Step 1: Write the proportion equation
5,512,319.75 : 8,269,583.30 = 3,086,922.14 : x - Step 2: Convert to fraction form
5,512,319.75/8,269,583.30 = 3,086,922.14/x - Step 3: Cross multiply
5,512,319.75x = 8,269,583.30 × 3,086,922.14 - Step 4: Simplify right side
5,512,319.75x = 25,527,559,777,344.26 - Step 5: Solve for x
x = 25,527,559,777,344.26/5,512,319.75 - Step 6: Final answer
x = 4,631,001.27
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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.