Finding the Fourth Proportional to 4,153,581.52, 5,734,537.48 and 3,184,850.96
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Solution
The fourth proportional to 4,153,581.52, 5,734,537.48 and 3,184,850.96 is: 4,397,084.09
Step by Step Solution
- Step 1: Write the proportion equation
4,153,581.52 : 5,734,537.48 = 3,184,850.96 : x - Step 2: Convert to fraction form
4,153,581.52/5,734,537.48 = 3,184,850.96/x - Step 3: Cross multiply
4,153,581.52x = 5,734,537.48 × 3,184,850.96 - Step 4: Simplify right side
4,153,581.52x = 18,263,647,198,333.98 - Step 5: Solve for x
x = 18,263,647,198,333.98/4,153,581.52 - Step 6: Final answer
x = 4,397,084.09
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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.