Finding the Fourth Proportional to 3,820,859.36, 5,731,081.68 and 1,161,260
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Solution
The fourth proportional to 3,820,859.36, 5,731,081.68 and 1,161,260 is: 1,741,826.98
Step by Step Solution
- Step 1: Write the proportion equation
3,820,859.36 : 5,731,081.68 = 1,161,260 : x - Step 2: Convert to fraction form
3,820,859.36/5,731,081.68 = 1,161,260/x - Step 3: Cross multiply
3,820,859.36x = 5,731,081.68 × 1,161,260 - Step 4: Simplify right side
3,820,859.36x = 6,655,275,911,716.80 - Step 5: Solve for x
x = 6,655,275,911,716.80/3,820,859.36 - Step 6: Final answer
x = 1,741,826.98
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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.