Finding the Fourth Proportional to 2,651,846.70, 3,981,239.01 and 1,574,326.38
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Solution
The fourth proportional to 2,651,846.70, 3,981,239.01 and 1,574,326.38 is: 2,363,548.99
Step by Step Solution
- Step 1: Write the proportion equation
2,651,846.70 : 3,981,239.01 = 1,574,326.38 : x - Step 2: Convert to fraction form
2,651,846.70/3,981,239.01 = 1,574,326.38/x - Step 3: Cross multiply
2,651,846.70x = 3,981,239.01 × 1,574,326.38 - Step 4: Simplify right side
2,651,846.70x = 6,267,769,598,528.08 - Step 5: Solve for x
x = 6,267,769,598,528.08/2,651,846.70 - Step 6: Final answer
x = 2,363,548.99
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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.