Finding the Fourth Proportional to 3,051,704.70, 4,577,557.05 and 921,566.70
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Solution
The fourth proportional to 3,051,704.70, 4,577,557.05 and 921,566.70 is: 1,382,350.05
Step by Step Solution
- Step 1: Write the proportion equation
3,051,704.70 : 4,577,557.05 = 921,566.70 : x - Step 2: Convert to fraction form
3,051,704.70/4,577,557.05 = 921,566.70/x - Step 3: Cross multiply
3,051,704.70x = 4,577,557.05 × 921,566.70 - Step 4: Simplify right side
3,051,704.70x = 4,218,524,144,630.23 - Step 5: Solve for x
x = 4,218,524,144,630.23/3,051,704.70 - Step 6: Final answer
x = 1,382,350.05
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1.5x scale
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.