Finding the Fourth Proportional to 5,264,662.08, 7,891,948.23 and 2,227,850.44
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Solution
The fourth proportional to 5,264,662.08, 7,891,948.23 and 2,227,850.44 is: 3,339,640.81
Step by Step Solution
- Step 1: Write the proportion equation
5,264,662.08 : 7,891,948.23 = 2,227,850.44 : x - Step 2: Convert to fraction form
5,264,662.08/7,891,948.23 = 2,227,850.44/x - Step 3: Cross multiply
5,264,662.08x = 7,891,948.23 × 2,227,850.44 - Step 4: Simplify right side
5,264,662.08x = 17,582,080,336,662.72 - Step 5: Solve for x
x = 17,582,080,336,662.72/5,264,662.08 - Step 6: Final answer
x = 3,339,640.81
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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.