Finding the Fourth Proportional to 3,904,571.51, 5,384,523.26 and 3,044,818.07
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Solution
The fourth proportional to 3,904,571.51, 5,384,523.26 and 3,044,818.07 is: 4,198,897.03
Step by Step Solution
- Step 1: Write the proportion equation
3,904,571.51 : 5,384,523.26 = 3,044,818.07 : x - Step 2: Convert to fraction form
3,904,571.51/5,384,523.26 = 3,044,818.07/x - Step 3: Cross multiply
3,904,571.51x = 5,384,523.26 × 3,044,818.07 - Step 4: Simplify right side
3,904,571.51x = 16,394,893,699,309.96 - Step 5: Solve for x
x = 16,394,893,699,309.96/3,904,571.51 - Step 6: Final answer
x = 4,198,897.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.