Finding the Fourth Proportional to 3,202,838.67, 4,419,917.37 and 1,752,534.12
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Solution
The fourth proportional to 3,202,838.67, 4,419,917.37 and 1,752,534.12 is: 2,418,497.09
Step by Step Solution
- Step 1: Write the proportion equation
3,202,838.67 : 4,419,917.37 = 1,752,534.12 : x - Step 2: Convert to fraction form
3,202,838.67/4,419,917.37 = 1,752,534.12/x - Step 3: Cross multiply
3,202,838.67x = 4,419,917.37 × 1,752,534.12 - Step 4: Simplify right side
3,202,838.67x = 7,746,055,998,505.67 - Step 5: Solve for x
x = 7,746,055,998,505.67/3,202,838.67 - Step 6: Final answer
x = 2,418,497.09
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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.