Finding the Fourth Proportional to 3,279,149.24, 4,525,114.72 and 1,809,116.48
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Solution
The fourth proportional to 3,279,149.24, 4,525,114.72 and 1,809,116.48 is: 2,496,519.37
Step by Step Solution
- Step 1: Write the proportion equation
3,279,149.24 : 4,525,114.72 = 1,809,116.48 : x - Step 2: Convert to fraction form
3,279,149.24/4,525,114.72 = 1,809,116.48/x - Step 3: Cross multiply
3,279,149.24x = 4,525,114.72 × 1,809,116.48 - Step 4: Simplify right side
3,279,149.24x = 8,186,459,586,694.22 - Step 5: Solve for x
x = 8,186,459,586,694.22/3,279,149.24 - Step 6: Final answer
x = 2,496,519.37
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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.