Finding the Fourth Proportional to 3,568,494.99, 5,351,885.42 and 1,647,560.57
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Solution
The fourth proportional to 3,568,494.99, 5,351,885.42 and 1,647,560.57 is: 2,470,945.14
Step by Step Solution
- Step 1: Write the proportion equation
3,568,494.99 : 5,351,885.42 = 1,647,560.57 : x - Step 2: Convert to fraction form
3,568,494.99/5,351,885.42 = 1,647,560.57/x - Step 3: Cross multiply
3,568,494.99x = 5,351,885.42 × 1,647,560.57 - Step 4: Simplify right side
3,568,494.99x = 8,817,555,358,152.66 - Step 5: Solve for x
x = 8,817,555,358,152.66/3,568,494.99 - Step 6: Final answer
x = 2,470,945.14
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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.