Finding the Fourth Proportional to 5,515,396.56, 8,273,097.27 and 1,729,174.68
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Solution
The fourth proportional to 5,515,396.56, 8,273,097.27 and 1,729,174.68 is: 2,593,762.78
Step by Step Solution
- Step 1: Write the proportion equation
5,515,396.56 : 8,273,097.27 = 1,729,174.68 : x - Step 2: Convert to fraction form
5,515,396.56/8,273,097.27 = 1,729,174.68/x - Step 3: Cross multiply
5,515,396.56x = 8,273,097.27 × 1,729,174.68 - Step 4: Simplify right side
5,515,396.56x = 14,305,630,324,461.12 - Step 5: Solve for x
x = 14,305,630,324,461.12/5,515,396.56 - Step 6: Final answer
x = 2,593,762.78
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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.