Finding the Fourth Proportional to 3,530,313.05, 5,295,469.64 and 2,467,431.05
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Solution
The fourth proportional to 3,530,313.05, 5,295,469.64 and 2,467,431.05 is: 3,701,146.61
Step by Step Solution
- Step 1: Write the proportion equation
3,530,313.05 : 5,295,469.64 = 2,467,431.05 : x - Step 2: Convert to fraction form
3,530,313.05/5,295,469.64 = 2,467,431.05/x - Step 3: Cross multiply
3,530,313.05x = 5,295,469.64 × 2,467,431.05 - Step 4: Simplify right side
3,530,313.05x = 13,066,206,175,253.82 - Step 5: Solve for x
x = 13,066,206,175,253.82/3,530,313.05 - Step 6: Final answer
x = 3,701,146.61
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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.