Finding the Fourth Proportional to 2,743,226.62, 4,117,497.16 and 1,324,279.14
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Solution
The fourth proportional to 2,743,226.62, 4,117,497.16 and 1,324,279.14 is: 1,987,701.47
Step by Step Solution
- Step 1: Write the proportion equation
2,743,226.62 : 4,117,497.16 = 1,324,279.14 : x - Step 2: Convert to fraction form
2,743,226.62/4,117,497.16 = 1,324,279.14/x - Step 3: Cross multiply
2,743,226.62x = 4,117,497.16 × 1,324,279.14 - Step 4: Simplify right side
2,743,226.62x = 5,452,715,597,997.24 - Step 5: Solve for x
x = 5,452,715,597,997.24/2,743,226.62 - Step 6: Final answer
x = 1,987,701.47
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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.