Finding the Fourth Proportional to 3,555,251.36, 4,906,243.70 and 2,006,838.96
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Solution
The fourth proportional to 3,555,251.36, 4,906,243.70 and 2,006,838.96 is: 2,769,435.97
Step by Step Solution
- Step 1: Write the proportion equation
3,555,251.36 : 4,906,243.70 = 2,006,838.96 : x - Step 2: Convert to fraction form
3,555,251.36/4,906,243.70 = 2,006,838.96/x - Step 3: Cross multiply
3,555,251.36x = 4,906,243.70 × 2,006,838.96 - Step 4: Simplify right side
3,555,251.36x = 9,846,040,994,380.36 - Step 5: Solve for x
x = 9,846,040,994,380.36/3,555,251.36 - Step 6: Final answer
x = 2,769,435.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.