Finding the Fourth Proportional to 4,201,715.14, 6,304,161.11 and 1,644,757.49
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Solution
The fourth proportional to 4,201,715.14, 6,304,161.11 and 1,644,757.49 is: 2,467,758.01
Step by Step Solution
- Step 1: Write the proportion equation
4,201,715.14 : 6,304,161.11 = 1,644,757.49 : x - Step 2: Convert to fraction form
4,201,715.14/6,304,161.11 = 1,644,757.49/x - Step 3: Cross multiply
4,201,715.14x = 6,304,161.11 × 1,644,757.49 - Step 4: Simplify right side
4,201,715.14x = 10,368,816,203,839.21 - Step 5: Solve for x
x = 10,368,816,203,839.21/4,201,715.14 - Step 6: Final answer
x = 2,467,758.01
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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.