Finding the Fourth Proportional to 3,162,608.06, 4,738,944.84 and 2,444,708.90
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Solution
The fourth proportional to 3,162,608.06, 4,738,944.84 and 2,444,708.90 is: 3,663,223.65
Step by Step Solution
- Step 1: Write the proportion equation
3,162,608.06 : 4,738,944.84 = 2,444,708.90 : x - Step 2: Convert to fraction form
3,162,608.06/4,738,944.84 = 2,444,708.90/x - Step 3: Cross multiply
3,162,608.06x = 4,738,944.84 × 2,444,708.90 - Step 4: Simplify right side
3,162,608.06x = 11,585,340,626,957.07 - Step 5: Solve for x
x = 11,585,340,626,957.07/3,162,608.06 - Step 6: Final answer
x = 3,663,223.65
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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.