Finding the Fourth Proportional to 3,591,346.53, 4,956,163.37 and 1,959,859.02
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Solution
The fourth proportional to 3,591,346.53, 4,956,163.37 and 1,959,859.02 is: 2,704,662.83
Step by Step Solution
- Step 1: Write the proportion equation
3,591,346.53 : 4,956,163.37 = 1,959,859.02 : x - Step 2: Convert to fraction form
3,591,346.53/4,956,163.37 = 1,959,859.02/x - Step 3: Cross multiply
3,591,346.53x = 4,956,163.37 × 1,959,859.02 - Step 4: Simplify right side
3,591,346.53x = 9,713,381,450,707.99 - Step 5: Solve for x
x = 9,713,381,450,707.99/3,591,346.53 - Step 6: Final answer
x = 2,704,662.83
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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.