Finding the Fourth Proportional to 4,177,021.91, 6,265,537.72 and 1,144,414.10
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Solution
The fourth proportional to 4,177,021.91, 6,265,537.72 and 1,144,414.10 is: 1,716,622.49
Step by Step Solution
- Step 1: Write the proportion equation
4,177,021.91 : 6,265,537.72 = 1,144,414.10 : x - Step 2: Convert to fraction form
4,177,021.91/6,265,537.72 = 1,144,414.10/x - Step 3: Cross multiply
4,177,021.91x = 6,265,537.72 × 1,144,414.10 - Step 4: Simplify right side
4,177,021.91x = 7,170,369,723,652.66 - Step 5: Solve for x
x = 7,170,369,723,652.66/4,177,021.91 - Step 6: Final answer
x = 1,716,622.49
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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.