Finding the Fourth Proportional to 3,786,344.94, 5,225,135.67 and 2,067,466.62
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Solution
The fourth proportional to 3,786,344.94, 5,225,135.67 and 2,067,466.62 is: 2,853,092.83
Step by Step Solution
- Step 1: Write the proportion equation
3,786,344.94 : 5,225,135.67 = 2,067,466.62 : x - Step 2: Convert to fraction form
3,786,344.94/5,225,135.67 = 2,067,466.62/x - Step 3: Cross multiply
3,786,344.94x = 5,225,135.67 × 2,067,466.62 - Step 4: Simplify right side
3,786,344.94x = 10,802,793,582,696.34 - Step 5: Solve for x
x = 10,802,793,582,696.34/3,786,344.94 - Step 6: Final answer
x = 2,853,092.83
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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.