Finding the Fourth Proportional to 5,515,414.36, 8,274,450.14 and 1,728,897.23
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Solution
The fourth proportional to 5,515,414.36, 8,274,450.14 and 1,728,897.23 is: 2,593,762.32
Step by Step Solution
- Step 1: Write the proportion equation
5,515,414.36 : 8,274,450.14 = 1,728,897.23 : x - Step 2: Convert to fraction form
5,515,414.36/8,274,450.14 = 1,728,897.23/x - Step 3: Cross multiply
5,515,414.36x = 8,274,450.14 × 1,728,897.23 - Step 4: Simplify right side
5,515,414.36x = 14,305,673,945,344.12 - Step 5: Solve for x
x = 14,305,673,945,344.12/5,515,414.36 - Step 6: Final answer
x = 2,593,762.32
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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.