Finding the Fourth Proportional to 4,392,986.75, 6,586,956.97 and 2,341,121.07
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Solution
The fourth proportional to 4,392,986.75, 6,586,956.97 and 2,341,121.07 is: 3,510,336.96
Step by Step Solution
- Step 1: Write the proportion equation
4,392,986.75 : 6,586,956.97 = 2,341,121.07 : x - Step 2: Convert to fraction form
4,392,986.75/6,586,956.97 = 2,341,121.07/x - Step 3: Cross multiply
4,392,986.75x = 6,586,956.97 × 2,341,121.07 - Step 4: Simplify right side
4,392,986.75x = 15,420,863,743,797.55 - Step 5: Solve for x
x = 15,420,863,743,797.55/4,392,986.75 - Step 6: Final answer
x = 3,510,336.96
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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.