Finding the Fourth Proportional to 2,769,741.27, 4,161,918.36 and 1,491,293.97
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Solution
The fourth proportional to 2,769,741.27, 4,161,918.36 and 1,491,293.97 is: 2,240,874.92
Step by Step Solution
- Step 1: Write the proportion equation
2,769,741.27 : 4,161,918.36 = 1,491,293.97 : x - Step 2: Convert to fraction form
2,769,741.27/4,161,918.36 = 1,491,293.97/x - Step 3: Cross multiply
2,769,741.27x = 4,161,918.36 × 1,491,293.97 - Step 4: Simplify right side
2,769,741.27x = 6,206,643,753,900.29 - Step 5: Solve for x
x = 6,206,643,753,900.29/2,769,741.27 - Step 6: Final answer
x = 2,240,874.92
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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.