Finding the Fourth Proportional to 3,512,849.37, 4,845,057.48 and 3,023,651.49
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Solution
The fourth proportional to 3,512,849.37, 4,845,057.48 and 3,023,651.49 is: 4,170,336.88
Step by Step Solution
- Step 1: Write the proportion equation
3,512,849.37 : 4,845,057.48 = 3,023,651.49 : x - Step 2: Convert to fraction form
3,512,849.37/4,845,057.48 = 3,023,651.49/x - Step 3: Cross multiply
3,512,849.37x = 4,845,057.48 × 3,023,651.49 - Step 4: Simplify right side
3,512,849.37x = 14,649,765,268,537.65 - Step 5: Solve for x
x = 14,649,765,268,537.65/3,512,849.37 - Step 6: Final answer
x = 4,170,336.88
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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.