Finding the Fourth Proportional to 5,132,107.26, 7,084,078.29 and 2,957,517
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Solution
The fourth proportional to 5,132,107.26, 7,084,078.29 and 2,957,517 is: 4,082,393.63
Step by Step Solution
- Step 1: Write the proportion equation
5,132,107.26 : 7,084,078.29 = 2,957,517 : x - Step 2: Convert to fraction form
5,132,107.26/7,084,078.29 = 2,957,517/x - Step 3: Cross multiply
5,132,107.26x = 7,084,078.29 × 2,957,517 - Step 4: Simplify right side
5,132,107.26x = 20,951,281,972,005.93 - Step 5: Solve for x
x = 20,951,281,972,005.93/5,132,107.26 - Step 6: Final answer
x = 4,082,393.63
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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.