Finding the Fourth Proportional to 5,463,816.63, 7,540,076.51 and 3,016,431.62
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Solution
The fourth proportional to 5,463,816.63, 7,540,076.51 and 3,016,431.62 is: 4,162,680.92
Step by Step Solution
- Step 1: Write the proportion equation
5,463,816.63 : 7,540,076.51 = 3,016,431.62 : x - Step 2: Convert to fraction form
5,463,816.63/7,540,076.51 = 3,016,431.62/x - Step 3: Cross multiply
5,463,816.63x = 7,540,076.51 × 3,016,431.62 - Step 4: Simplify right side
5,463,816.63x = 22,744,125,226,962.26 - Step 5: Solve for x
x = 22,744,125,226,962.26/5,463,816.63 - Step 6: Final answer
x = 4,162,680.92
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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.