Finding the Fourth Proportional to 5,743,144.67, 8,614,685.99 and 3,312,722.66
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Solution
The fourth proportional to 5,743,144.67, 8,614,685.99 and 3,312,722.66 is: 4,969,066.10
Step by Step Solution
- Step 1: Write the proportion equation
5,743,144.67 : 8,614,685.99 = 3,312,722.66 : x - Step 2: Convert to fraction form
5,743,144.67/8,614,685.99 = 3,312,722.66/x - Step 3: Cross multiply
5,743,144.67x = 8,614,685.99 × 3,312,722.66 - Step 4: Simplify right side
5,743,144.67x = 28,538,065,449,757.20 - Step 5: Solve for x
x = 28,538,065,449,757.20/5,743,144.67 - Step 6: Final answer
x = 4,969,066.10
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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.