Finding the Fourth Proportional to 5,397,397.84, 8,091,114.52 and 2,699,375.28
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Solution
The fourth proportional to 5,397,397.84, 8,091,114.52 and 2,699,375.28 is: 4,046,571.18
Step by Step Solution
- Step 1: Write the proportion equation
5,397,397.84 : 8,091,114.52 = 2,699,375.28 : x - Step 2: Convert to fraction form
5,397,397.84/8,091,114.52 = 2,699,375.28/x - Step 3: Cross multiply
5,397,397.84x = 8,091,114.52 × 2,699,375.28 - Step 4: Simplify right side
5,397,397.84x = 21,840,954,522,937.06 - Step 5: Solve for x
x = 21,840,954,522,937.06/5,397,397.84 - Step 6: Final answer
x = 4,046,571.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.