Finding the Fourth Proportional to 3,821,847.53, 5,273,991.45 and 2,079,524.08
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Solution
The fourth proportional to 3,821,847.53, 5,273,991.45 and 2,079,524.08 is: 2,869,657.19
Step by Step Solution
- Step 1: Write the proportion equation
3,821,847.53 : 5,273,991.45 = 2,079,524.08 : x - Step 2: Convert to fraction form
3,821,847.53/5,273,991.45 = 2,079,524.08/x - Step 3: Cross multiply
3,821,847.53x = 5,273,991.45 × 2,079,524.08 - Step 4: Simplify right side
3,821,847.53x = 10,967,392,224,581.61 - Step 5: Solve for x
x = 10,967,392,224,581.61/3,821,847.53 - Step 6: Final answer
x = 2,869,657.19
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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.