Finding the Fourth Proportional to 5,857,828.38, 8,790,334.03 and 2,622,101.97
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Solution
The fourth proportional to 5,857,828.38, 8,790,334.03 and 2,622,101.97 is: 3,934,760.58
Step by Step Solution
- Step 1: Write the proportion equation
5,857,828.38 : 8,790,334.03 = 2,622,101.97 : x - Step 2: Convert to fraction form
5,857,828.38/8,790,334.03 = 2,622,101.97/x - Step 3: Cross multiply
5,857,828.38x = 8,790,334.03 × 2,622,101.97 - Step 4: Simplify right side
5,857,828.38x = 23,049,152,213,262.42 - Step 5: Solve for x
x = 23,049,152,213,262.42/5,857,828.38 - Step 6: Final answer
x = 3,934,760.58
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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.