Finding the Fourth Proportional to 4,557,013.92, 6,836,557.68 and 2,425,975.20
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Solution
The fourth proportional to 4,557,013.92, 6,836,557.68 and 2,425,975.20 is: 3,639,514.75
Step by Step Solution
- Step 1: Write the proportion equation
4,557,013.92 : 6,836,557.68 = 2,425,975.20 : x - Step 2: Convert to fraction form
4,557,013.92/6,836,557.68 = 2,425,975.20/x - Step 3: Cross multiply
4,557,013.92x = 6,836,557.68 × 2,425,975.20 - Step 4: Simplify right side
4,557,013.92x = 16,585,319,385,049.54 - Step 5: Solve for x
x = 16,585,319,385,049.54/4,557,013.92 - Step 6: Final answer
x = 3,639,514.75
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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.