Finding the Fourth Proportional to 2,535,896.88, 3,805,753.68 and 1,965,883.68
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Solution
The fourth proportional to 2,535,896.88, 3,805,753.68 and 1,965,883.68 is: 2,950,304.92
Step by Step Solution
- Step 1: Write the proportion equation
2,535,896.88 : 3,805,753.68 = 1,965,883.68 : x - Step 2: Convert to fraction form
2,535,896.88/3,805,753.68 = 1,965,883.68/x - Step 3: Cross multiply
2,535,896.88x = 3,805,753.68 × 1,965,883.68 - Step 4: Simplify right side
2,535,896.88x = 7,481,669,049,611.94 - Step 5: Solve for x
x = 7,481,669,049,611.94/2,535,896.88 - Step 6: Final answer
x = 2,950,304.92
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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.