Finding the Fourth Proportional to 4,505,404.20, 6,758,044.80 and 1,093,717.08
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Solution
The fourth proportional to 4,505,404.20, 6,758,044.80 and 1,093,717.08 is: 1,640,560.69
Step by Step Solution
- Step 1: Write the proportion equation
4,505,404.20 : 6,758,044.80 = 1,093,717.08 : x - Step 2: Convert to fraction form
4,505,404.20/6,758,044.80 = 1,093,717.08/x - Step 3: Cross multiply
4,505,404.20x = 6,758,044.80 × 1,093,717.08 - Step 4: Simplify right side
4,505,404.20x = 7,391,389,025,165.19 - Step 5: Solve for x
x = 7,391,389,025,165.19/4,505,404.20 - Step 6: Final answer
x = 1,640,560.69
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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.