Finding the Fourth Proportional to 2,343,375.65, 3,233,705.74 and 1,310,704.62
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Solution
The fourth proportional to 2,343,375.65, 3,233,705.74 and 1,310,704.62 is: 1,808,686.99
Step by Step Solution
- Step 1: Write the proportion equation
2,343,375.65 : 3,233,705.74 = 1,310,704.62 : x - Step 2: Convert to fraction form
2,343,375.65/3,233,705.74 = 1,310,704.62/x - Step 3: Cross multiply
2,343,375.65x = 3,233,705.74 × 1,310,704.62 - Step 4: Simplify right side
2,343,375.65x = 4,238,433,049,861.76 - Step 5: Solve for x
x = 4,238,433,049,861.76/2,343,375.65 - Step 6: Final answer
x = 1,808,686.99
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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.