Finding the Fourth Proportional to 4,332,556.44, 5,979,114.68 and 2,398,816.96
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Solution
The fourth proportional to 4,332,556.44, 5,979,114.68 and 2,398,816.96 is: 3,310,470.83
Step by Step Solution
- Step 1: Write the proportion equation
4,332,556.44 : 5,979,114.68 = 2,398,816.96 : x - Step 2: Convert to fraction form
4,332,556.44/5,979,114.68 = 2,398,816.96/x - Step 3: Cross multiply
4,332,556.44x = 5,979,114.68 × 2,398,816.96 - Step 4: Simplify right side
4,332,556.44x = 14,342,801,700,168.97 - Step 5: Solve for x
x = 14,342,801,700,168.97/4,332,556.44 - Step 6: Final answer
x = 3,310,470.83
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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.