Finding the Fourth Proportional to 4,343,121.37, 5,993,514.56 and 2,409,381.97
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Solution
The fourth proportional to 4,343,121.37, 5,993,514.56 and 2,409,381.97 is: 3,324,951.04
Step by Step Solution
- Step 1: Write the proportion equation
4,343,121.37 : 5,993,514.56 = 2,409,381.97 : x - Step 2: Convert to fraction form
4,343,121.37/5,993,514.56 = 2,409,381.97/x - Step 3: Cross multiply
4,343,121.37x = 5,993,514.56 × 2,409,381.97 - Step 4: Simplify right side
4,343,121.37x = 14,440,665,924,479.31 - Step 5: Solve for x
x = 14,440,665,924,479.31/4,343,121.37 - Step 6: Final answer
x = 3,324,951.04
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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.