Finding the Fourth Proportional to 3,436,306.92, 4,741,827 and 1,986,096.28
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Solution
The fourth proportional to 3,436,306.92, 4,741,827 and 1,986,096.28 is: 2,740,653.03
Step by Step Solution
- Step 1: Write the proportion equation
3,436,306.92 : 4,741,827 = 1,986,096.28 : x - Step 2: Convert to fraction form
3,436,306.92/4,741,827 = 1,986,096.28/x - Step 3: Cross multiply
3,436,306.92x = 4,741,827 × 1,986,096.28 - Step 4: Simplify right side
3,436,306.92x = 9,417,724,965,103.56 - Step 5: Solve for x
x = 9,417,724,965,103.56/3,436,306.92 - Step 6: Final answer
x = 2,740,653.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.