Finding the Fourth Proportional to 4,582,767.68, 6,863,685.92 and 2,188,297.92
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Solution
The fourth proportional to 4,582,767.68, 6,863,685.92 and 2,188,297.92 is: 3,277,449.50
Step by Step Solution
- Step 1: Write the proportion equation
4,582,767.68 : 6,863,685.92 = 2,188,297.92 : x - Step 2: Convert to fraction form
4,582,767.68/6,863,685.92 = 2,188,297.92/x - Step 3: Cross multiply
4,582,767.68x = 6,863,685.92 × 2,188,297.92 - Step 4: Simplify right side
4,582,767.68x = 15,019,789,622,269.29 - Step 5: Solve for x
x = 15,019,789,622,269.29/4,582,767.68 - Step 6: Final answer
x = 3,277,449.50
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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.