Finding the Fourth Proportional to 2,062,331.62, 2,846,359.64 and 1,202,891.82
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Solution
The fourth proportional to 2,062,331.62, 2,846,359.64 and 1,202,891.82 is: 1,660,190.19
Step by Step Solution
- Step 1: Write the proportion equation
2,062,331.62 : 2,846,359.64 = 1,202,891.82 : x - Step 2: Convert to fraction form
2,062,331.62/2,846,359.64 = 1,202,891.82/x - Step 3: Cross multiply
2,062,331.62x = 2,846,359.64 × 1,202,891.82 - Step 4: Simplify right side
2,062,331.62x = 3,423,862,720,067.53 - Step 5: Solve for x
x = 3,423,862,720,067.53/2,062,331.62 - Step 6: Final answer
x = 1,660,190.19
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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.