Finding the Fourth Proportional to 3,194,620.98, 4,408,755.42 and 1,744,450.98
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Solution
The fourth proportional to 3,194,620.98, 4,408,755.42 and 1,744,450.98 is: 2,407,439.81
Step by Step Solution
- Step 1: Write the proportion equation
3,194,620.98 : 4,408,755.42 = 1,744,450.98 : x - Step 2: Convert to fraction form
3,194,620.98/4,408,755.42 = 1,744,450.98/x - Step 3: Cross multiply
3,194,620.98x = 4,408,755.42 × 1,744,450.98 - Step 4: Simplify right side
3,194,620.98x = 7,690,857,712,999.31 - Step 5: Solve for x
x = 7,690,857,712,999.31/3,194,620.98 - Step 6: Final answer
x = 2,407,439.81
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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.