Finding the Fourth Proportional to 4,951,675.98, 7,427,514.06 and 3,268,385.82
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Solution
The fourth proportional to 4,951,675.98, 7,427,514.06 and 3,268,385.82 is: 4,902,578.79
Step by Step Solution
- Step 1: Write the proportion equation
4,951,675.98 : 7,427,514.06 = 3,268,385.82 : x - Step 2: Convert to fraction form
4,951,675.98/7,427,514.06 = 3,268,385.82/x - Step 3: Cross multiply
4,951,675.98x = 7,427,514.06 × 3,268,385.82 - Step 4: Simplify right side
4,951,675.98x = 24,275,981,631,554.62 - Step 5: Solve for x
x = 24,275,981,631,554.62/4,951,675.98 - Step 6: Final answer
x = 4,902,578.79
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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.