Finding the Fourth Proportional to 4,482,972.09, 6,186,450.03 and 2,522,842.62
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Solution
The fourth proportional to 4,482,972.09, 6,186,450.03 and 2,522,842.62 is: 3,481,493.86
Step by Step Solution
- Step 1: Write the proportion equation
4,482,972.09 : 6,186,450.03 = 2,522,842.62 : x - Step 2: Convert to fraction form
4,482,972.09/6,186,450.03 = 2,522,842.62/x - Step 3: Cross multiply
4,482,972.09x = 6,186,450.03 × 2,522,842.62 - Step 4: Simplify right side
4,482,972.09x = 15,607,439,802,184.28 - Step 5: Solve for x
x = 15,607,439,802,184.28/4,482,972.09 - Step 6: Final answer
x = 3,481,493.86
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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.