Finding the Fourth Proportional to 3,382,676.36, 5,073,238.08 and 2,016,836.54
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Solution
The fourth proportional to 3,382,676.36, 5,073,238.08 and 2,016,836.54 is: 3,024,791.87
Step by Step Solution
- Step 1: Write the proportion equation
3,382,676.36 : 5,073,238.08 = 2,016,836.54 : x - Step 2: Convert to fraction form
3,382,676.36/5,073,238.08 = 2,016,836.54/x - Step 3: Cross multiply
3,382,676.36x = 5,073,238.08 × 2,016,836.54 - Step 4: Simplify right side
3,382,676.36x = 10,231,891,935,863.44 - Step 5: Solve for x
x = 10,231,891,935,863.44/3,382,676.36 - Step 6: Final answer
x = 3,024,791.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.