Finding the Fourth Proportional to 4,261,286.82, 5,880,540.87 and 2,327,548.62
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Solution
The fourth proportional to 4,261,286.82, 5,880,540.87 and 2,327,548.62 is: 3,211,998.01
Step by Step Solution
- Step 1: Write the proportion equation
4,261,286.82 : 5,880,540.87 = 2,327,548.62 : x - Step 2: Convert to fraction form
4,261,286.82/5,880,540.87 = 2,327,548.62/x - Step 3: Cross multiply
4,261,286.82x = 5,880,540.87 × 2,327,548.62 - Step 4: Simplify right side
4,261,286.82x = 13,687,244,786,822.10 - Step 5: Solve for x
x = 13,687,244,786,822.10/4,261,286.82 - Step 6: Final answer
x = 3,211,998.01
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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.