Finding the Fourth Proportional to 3,652,222.16, 5,467,673.40 and 2,131,244.24
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Solution
The fourth proportional to 3,652,222.16, 5,467,673.40 and 2,131,244.24 is: 3,190,645.84
Step by Step Solution
- Step 1: Write the proportion equation
3,652,222.16 : 5,467,673.40 = 2,131,244.24 : x - Step 2: Convert to fraction form
3,652,222.16/5,467,673.40 = 2,131,244.24/x - Step 3: Cross multiply
3,652,222.16x = 5,467,673.40 × 2,131,244.24 - Step 4: Simplify right side
3,652,222.16x = 11,652,947,439,951.22 - Step 5: Solve for x
x = 11,652,947,439,951.22/3,652,222.16 - Step 6: Final answer
x = 3,190,645.84
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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.