Finding the Fourth Proportional to 4,476,198.40, 6,717,096.96 and 1,816,806.40
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Solution
The fourth proportional to 4,476,198.40, 6,717,096.96 and 1,816,806.40 is: 2,726,345.81
Step by Step Solution
- Step 1: Write the proportion equation
4,476,198.40 : 6,717,096.96 = 1,816,806.40 : x - Step 2: Convert to fraction form
4,476,198.40/6,717,096.96 = 1,816,806.40/x - Step 3: Cross multiply
4,476,198.40x = 6,717,096.96 × 1,816,806.40 - Step 4: Simplify right side
4,476,198.40x = 12,203,664,746,348.54 - Step 5: Solve for x
x = 12,203,664,746,348.54/4,476,198.40 - Step 6: Final answer
x = 2,726,345.81
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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.