Finding the Fourth Proportional to 3,675,805.92, 5,512,981.92 and 3,493,524.48
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Solution
The fourth proportional to 3,675,805.92, 5,512,981.92 and 3,493,524.48 is: 5,239,595.81
Step by Step Solution
- Step 1: Write the proportion equation
3,675,805.92 : 5,512,981.92 = 3,493,524.48 : x - Step 2: Convert to fraction form
3,675,805.92/5,512,981.92 = 3,493,524.48/x - Step 3: Cross multiply
3,675,805.92x = 5,512,981.92 × 3,493,524.48 - Step 4: Simplify right side
3,675,805.92x = 19,259,737,295,317.40 - Step 5: Solve for x
x = 19,259,737,295,317.40/3,675,805.92 - Step 6: Final answer
x = 5,239,595.81
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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.