Finding the Fourth Proportional to 5,975,674.05, 8,244,560.80 and 3,529,150.97
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Solution
The fourth proportional to 5,975,674.05, 8,244,560.80 and 3,529,150.97 is: 4,869,124.29
Step by Step Solution
- Step 1: Write the proportion equation
5,975,674.05 : 8,244,560.80 = 3,529,150.97 : x - Step 2: Convert to fraction form
5,975,674.05/8,244,560.80 = 3,529,150.97/x - Step 3: Cross multiply
5,975,674.05x = 8,244,560.80 × 3,529,150.97 - Step 4: Simplify right side
5,975,674.05x = 29,096,299,707,732.61 - Step 5: Solve for x
x = 29,096,299,707,732.61/5,975,674.05 - Step 6: Final answer
x = 4,869,124.29
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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.