Finding the Fourth Proportional to 2,745,803.68, 4,118,661.32 and 852,546.92
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Solution
The fourth proportional to 2,745,803.68, 4,118,661.32 and 852,546.92 is: 1,278,806.66
Step by Step Solution
- Step 1: Write the proportion equation
2,745,803.68 : 4,118,661.32 = 852,546.92 : x - Step 2: Convert to fraction form
2,745,803.68/4,118,661.32 = 852,546.92/x - Step 3: Cross multiply
2,745,803.68x = 4,118,661.32 × 852,546.92 - Step 4: Simplify right side
2,745,803.68x = 3,511,352,022,889.13 - Step 5: Solve for x
x = 3,511,352,022,889.13/2,745,803.68 - Step 6: Final answer
x = 1,278,806.66
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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.