Finding the Fourth Proportional to 5,608,632.96, 8,409,579.84 and 2,192,850
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Solution
The fourth proportional to 5,608,632.96, 8,409,579.84 and 2,192,850 is: 3,287,957.56
Step by Step Solution
- Step 1: Write the proportion equation
5,608,632.96 : 8,409,579.84 = 2,192,850 : x - Step 2: Convert to fraction form
5,608,632.96/8,409,579.84 = 2,192,850/x - Step 3: Cross multiply
5,608,632.96x = 8,409,579.84 × 2,192,850 - Step 4: Simplify right side
5,608,632.96x = 18,440,947,152,144 - Step 5: Solve for x
x = 18,440,947,152,144/5,608,632.96 - Step 6: Final answer
x = 3,287,957.56
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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.