Finding the Fourth Proportional to 3,957,287.68, 5,936,161.16 and 1,117,162
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Solution
The fourth proportional to 3,957,287.68, 5,936,161.16 and 1,117,162 is: 1,675,807.83
Step by Step Solution
- Step 1: Write the proportion equation
3,957,287.68 : 5,936,161.16 = 1,117,162 : x - Step 2: Convert to fraction form
3,957,287.68/5,936,161.16 = 1,117,162/x - Step 3: Cross multiply
3,957,287.68x = 5,936,161.16 × 1,117,162 - Step 4: Simplify right side
3,957,287.68x = 6,631,653,673,827.92 - Step 5: Solve for x
x = 6,631,653,673,827.92/3,957,287.68 - Step 6: Final answer
x = 1,675,807.83
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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.