Finding the Fourth Proportional to 3,305,375.22, 4,560,235.98 and 2,081,756.82
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Solution
The fourth proportional to 3,305,375.22, 4,560,235.98 and 2,081,756.82 is: 2,872,080.09
Step by Step Solution
- Step 1: Write the proportion equation
3,305,375.22 : 4,560,235.98 = 2,081,756.82 : x - Step 2: Convert to fraction form
3,305,375.22/4,560,235.98 = 2,081,756.82/x - Step 3: Cross multiply
3,305,375.22x = 4,560,235.98 × 2,081,756.82 - Step 4: Simplify right side
3,305,375.22x = 9,493,302,352,174.39 - Step 5: Solve for x
x = 9,493,302,352,174.39/3,305,375.22 - Step 6: Final answer
x = 2,872,080.09
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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.