Finding the Fourth Proportional to 4,891,551.44, 7,304,387.03 and 3,994,772.09
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Solution
The fourth proportional to 4,891,551.44, 7,304,387.03 and 3,994,772.09 is: 5,965,256.99
Step by Step Solution
- Step 1: Write the proportion equation
4,891,551.44 : 7,304,387.03 = 3,994,772.09 : x - Step 2: Convert to fraction form
4,891,551.44/7,304,387.03 = 3,994,772.09/x - Step 3: Cross multiply
4,891,551.44x = 7,304,387.03 × 3,994,772.09 - Step 4: Simplify right side
4,891,551.44x = 29,179,361,385,506.20 - Step 5: Solve for x
x = 29,179,361,385,506.20/4,891,551.44 - Step 6: Final answer
x = 5,965,256.99
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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.