Finding the Fourth Proportional to 5,632,890.66, 8,452,805.22 and 2,220,596.64
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Solution
The fourth proportional to 5,632,890.66, 8,452,805.22 and 2,220,596.64 is: 3,332,262.60
Step by Step Solution
- Step 1: Write the proportion equation
5,632,890.66 : 8,452,805.22 = 2,220,596.64 : x - Step 2: Convert to fraction form
5,632,890.66/8,452,805.22 = 2,220,596.64/x - Step 3: Cross multiply
5,632,890.66x = 8,452,805.22 × 2,220,596.64 - Step 4: Simplify right side
5,632,890.66x = 18,770,270,870,106.46 - Step 5: Solve for x
x = 18,770,270,870,106.46/5,632,890.66 - Step 6: Final answer
x = 3,332,262.60
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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.