Finding the Fourth Proportional to 5,167,872, 7,751,877.12 and 1,622,016
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Solution
The fourth proportional to 5,167,872, 7,751,877.12 and 1,622,016 is: 2,433,045.69
Step by Step Solution
- Step 1: Write the proportion equation
5,167,872 : 7,751,877.12 = 1,622,016 : x - Step 2: Convert to fraction form
5,167,872/7,751,877.12 = 1,622,016/x - Step 3: Cross multiply
5,167,872x = 7,751,877.12 × 1,622,016 - Step 4: Simplify right side
5,167,872x = 12,573,668,718,673.92 - Step 5: Solve for x
x = 12,573,668,718,673.92/5,167,872 - Step 6: Final answer
x = 2,433,045.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.