Finding the Fourth Proportional to 4,891,546.14, 7,304,379.47 and 3,994,766.88
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Solution
The fourth proportional to 4,891,546.14, 7,304,379.47 and 3,994,766.88 is: 5,965,249.50
Step by Step Solution
- Step 1: Write the proportion equation
4,891,546.14 : 7,304,379.47 = 3,994,766.88 : x - Step 2: Convert to fraction form
4,891,546.14/7,304,379.47 = 3,994,766.88/x - Step 3: Cross multiply
4,891,546.14x = 7,304,379.47 × 3,994,766.88 - Step 4: Simplify right side
4,891,546.14x = 29,179,293,165,734.12 - Step 5: Solve for x
x = 29,179,293,165,734.12/4,891,546.14 - Step 6: Final answer
x = 5,965,249.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.