Finding the Fourth Proportional to 2,790,874.01, 4,183,653.79 and 896,286.85
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Solution
The fourth proportional to 2,790,874.01, 4,183,653.79 and 896,286.85 is: 1,343,576.90
Step by Step Solution
- Step 1: Write the proportion equation
2,790,874.01 : 4,183,653.79 = 896,286.85 : x - Step 2: Convert to fraction form
2,790,874.01/4,183,653.79 = 896,286.85/x - Step 3: Cross multiply
2,790,874.01x = 4,183,653.79 × 896,286.85 - Step 4: Simplify right side
2,790,874.01x = 3,749,753,864,229.81 - Step 5: Solve for x
x = 3,749,753,864,229.81/2,790,874.01 - Step 6: Final answer
x = 1,343,576.90
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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.