Finding the Fourth Proportional to 4,168,293.63, 5,752,121.49 and 2,307,791.97
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Solution
The fourth proportional to 4,168,293.63, 5,752,121.49 and 2,307,791.97 is: 3,184,684.42
Step by Step Solution
- Step 1: Write the proportion equation
4,168,293.63 : 5,752,121.49 = 2,307,791.97 : x - Step 2: Convert to fraction form
4,168,293.63/5,752,121.49 = 2,307,791.97/x - Step 3: Cross multiply
4,168,293.63x = 5,752,121.49 × 2,307,791.97 - Step 4: Simplify right side
4,168,293.63x = 13,274,699,785,086.44 - Step 5: Solve for x
x = 13,274,699,785,086.44/4,168,293.63 - Step 6: Final answer
x = 3,184,684.42
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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.