Finding the Fourth Proportional to 4,054,163.28, 5,594,657.76 and 2,218,613.64
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Solution
The fourth proportional to 4,054,163.28, 5,594,657.76 and 2,218,613.64 is: 3,061,638.90
Step by Step Solution
- Step 1: Write the proportion equation
4,054,163.28 : 5,594,657.76 = 2,218,613.64 : x - Step 2: Convert to fraction form
4,054,163.28/5,594,657.76 = 2,218,613.64/x - Step 3: Cross multiply
4,054,163.28x = 5,594,657.76 × 2,218,613.64 - Step 4: Simplify right side
4,054,163.28x = 12,412,384,017,467.85 - Step 5: Solve for x
x = 12,412,384,017,467.85/4,054,163.28 - Step 6: Final answer
x = 3,061,638.90
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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.