Finding the Fourth Proportional to 3,647,634.23, 5,033,995.87 and 2,016,006.48
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Solution
The fourth proportional to 3,647,634.23, 5,033,995.87 and 2,016,006.48 is: 2,782,232.99
Step by Step Solution
- Step 1: Write the proportion equation
3,647,634.23 : 5,033,995.87 = 2,016,006.48 : x - Step 2: Convert to fraction form
3,647,634.23/5,033,995.87 = 2,016,006.48/x - Step 3: Cross multiply
3,647,634.23x = 5,033,995.87 × 2,016,006.48 - Step 4: Simplify right side
3,647,634.23x = 10,148,568,294,213.24 - Step 5: Solve for x
x = 10,148,568,294,213.24/3,647,634.23 - Step 6: Final answer
x = 2,782,232.99
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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.