Finding the Fourth Proportional to 5,486,037.41, 8,229,450.45 and 1,891,752.34
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Solution
The fourth proportional to 5,486,037.41, 8,229,450.45 and 1,891,752.34 is: 2,837,764.49
Step by Step Solution
- Step 1: Write the proportion equation
5,486,037.41 : 8,229,450.45 = 1,891,752.34 : x - Step 2: Convert to fraction form
5,486,037.41/8,229,450.45 = 1,891,752.34/x - Step 3: Cross multiply
5,486,037.41x = 8,229,450.45 × 1,891,752.34 - Step 4: Simplify right side
5,486,037.41x = 15,568,082,170,797.55 - Step 5: Solve for x
x = 15,568,082,170,797.55/5,486,037.41 - Step 6: Final answer
x = 2,837,764.49
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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.