Finding the Fourth Proportional to 2,273,378.81, 3,410,613.16 and 757,074.88
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Solution
The fourth proportional to 2,273,378.81, 3,410,613.16 and 757,074.88 is: 1,135,793.80
Step by Step Solution
- Step 1: Write the proportion equation
2,273,378.81 : 3,410,613.16 = 757,074.88 : x - Step 2: Convert to fraction form
2,273,378.81/3,410,613.16 = 757,074.88/x - Step 3: Cross multiply
2,273,378.81x = 3,410,613.16 × 757,074.88 - Step 4: Simplify right side
2,273,378.81x = 2,582,089,548,833.42 - Step 5: Solve for x
x = 2,582,089,548,833.42/2,273,378.81 - Step 6: Final answer
x = 1,135,793.80
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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.