Finding the Fourth Proportional to 5,905,452.48, 8,149,524.48 and 3,189,198.24
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Solution
The fourth proportional to 5,905,452.48, 8,149,524.48 and 3,189,198.24 is: 4,401,093.60
Step by Step Solution
- Step 1: Write the proportion equation
5,905,452.48 : 8,149,524.48 = 3,189,198.24 : x - Step 2: Convert to fraction form
5,905,452.48/8,149,524.48 = 3,189,198.24/x - Step 3: Cross multiply
5,905,452.48x = 8,149,524.48 × 3,189,198.24 - Step 4: Simplify right side
5,905,452.48x = 25,990,449,128,452.92 - Step 5: Solve for x
x = 25,990,449,128,452.92/5,905,452.48 - Step 6: Final answer
x = 4,401,093.60
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1.5x scale
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.