Finding the Fourth Proportional to 5,718,126.62, 8,575,287.24 and 2,305,531.82
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Solution
The fourth proportional to 5,718,126.62, 8,575,287.24 and 2,305,531.82 is: 3,457,530.57
Step by Step Solution
- Step 1: Write the proportion equation
5,718,126.62 : 8,575,287.24 = 2,305,531.82 : x - Step 2: Convert to fraction form
5,718,126.62/8,575,287.24 = 2,305,531.82/x - Step 3: Cross multiply
5,718,126.62x = 8,575,287.24 × 2,305,531.82 - Step 4: Simplify right side
5,718,126.62x = 19,770,597,597,459.98 - Step 5: Solve for x
x = 19,770,597,597,459.98/5,718,126.62 - Step 6: Final answer
x = 3,457,530.57
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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.