Finding the Fourth Proportional to 3,821,850.53, 5,273,995.59 and 2,079,527.09
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Solution
The fourth proportional to 3,821,850.53, 5,273,995.59 and 2,079,527.09 is: 2,869,661.33
Step by Step Solution
- Step 1: Write the proportion equation
3,821,850.53 : 5,273,995.59 = 2,079,527.09 : x - Step 2: Convert to fraction form
3,821,850.53/5,273,995.59 = 2,079,527.09/x - Step 3: Cross multiply
3,821,850.53x = 5,273,995.59 × 2,079,527.09 - Step 4: Simplify right side
3,821,850.53x = 10,967,416,675,575.55 - Step 5: Solve for x
x = 10,967,416,675,575.55/3,821,850.53 - Step 6: Final answer
x = 2,869,661.33
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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.