Finding the Fourth Proportional to 2,000,236.13, 2,997,696.99 and 1,147,716.20
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Solution
The fourth proportional to 2,000,236.13, 2,997,696.99 and 1,147,716.20 is: 1,720,049.62
Step by Step Solution
- Step 1: Write the proportion equation
2,000,236.13 : 2,997,696.99 = 1,147,716.20 : x - Step 2: Convert to fraction form
2,000,236.13/2,997,696.99 = 1,147,716.20/x - Step 3: Cross multiply
2,000,236.13x = 2,997,696.99 × 1,147,716.20 - Step 4: Simplify right side
2,000,236.13x = 3,440,505,398,114.24 - Step 5: Solve for x
x = 3,440,505,398,114.24/2,000,236.13 - Step 6: Final answer
x = 1,720,049.62
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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.