Finding the Fourth Proportional to 2,037,584.39, 2,811,857.03 and 1,166,414.28
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Solution
The fourth proportional to 2,037,584.39, 2,811,857.03 and 1,166,414.28 is: 1,609,646.31
Step by Step Solution
- Step 1: Write the proportion equation
2,037,584.39 : 2,811,857.03 = 1,166,414.28 : x - Step 2: Convert to fraction form
2,037,584.39/2,811,857.03 = 1,166,414.28/x - Step 3: Cross multiply
2,037,584.39x = 2,811,857.03 × 1,166,414.28 - Step 4: Simplify right side
2,037,584.39x = 3,279,790,187,668.99 - Step 5: Solve for x
x = 3,279,790,187,668.99/2,037,584.39 - Step 6: Final answer
x = 1,609,646.31
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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.