Finding the Fourth Proportional to 3,647,441.70, 5,471,166.87 and 951,764.94
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Solution
The fourth proportional to 3,647,441.70, 5,471,166.87 and 951,764.94 is: 1,427,648.54
Step by Step Solution
- Step 1: Write the proportion equation
3,647,441.70 : 5,471,166.87 = 951,764.94 : x - Step 2: Convert to fraction form
3,647,441.70/5,471,166.87 = 951,764.94/x - Step 3: Cross multiply
3,647,441.70x = 5,471,166.87 × 951,764.94 - Step 4: Simplify right side
3,647,441.70x = 5,207,264,807,755.54 - Step 5: Solve for x
x = 5,207,264,807,755.54/3,647,441.70 - Step 6: Final answer
x = 1,427,648.54
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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.