Finding the Fourth Proportional to 3,882,646.28, 5,356,473.62 and 2,576,514.26
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Solution
The fourth proportional to 3,882,646.28, 5,356,473.62 and 2,576,514.26 is: 3,554,542.36
Step by Step Solution
- Step 1: Write the proportion equation
3,882,646.28 : 5,356,473.62 = 2,576,514.26 : x - Step 2: Convert to fraction form
3,882,646.28/5,356,473.62 = 2,576,514.26/x - Step 3: Cross multiply
3,882,646.28x = 5,356,473.62 × 2,576,514.26 - Step 4: Simplify right side
3,882,646.28x = 13,801,030,665,243.82 - Step 5: Solve for x
x = 13,801,030,665,243.82/3,882,646.28 - Step 6: Final answer
x = 3,554,542.36
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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.