Finding the Fourth Proportional to 2,234,052.22, 3,351,115.26 and 1,080,628.42
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Solution
The fourth proportional to 2,234,052.22, 3,351,115.26 and 1,080,628.42 is: 1,620,960.49
Step by Step Solution
- Step 1: Write the proportion equation
2,234,052.22 : 3,351,115.26 = 1,080,628.42 : x - Step 2: Convert to fraction form
2,234,052.22/3,351,115.26 = 1,080,628.42/x - Step 3: Cross multiply
2,234,052.22x = 3,351,115.26 × 1,080,628.42 - Step 4: Simplify right side
2,234,052.22x = 3,621,310,388,651.69 - Step 5: Solve for x
x = 3,621,310,388,651.69/2,234,052.22 - Step 6: Final answer
x = 1,620,960.49
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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.