Finding the Fourth Proportional to 3,161,023.32, 4,736,745.42 and 2,092,236.42
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Solution
The fourth proportional to 3,161,023.32, 4,736,745.42 and 2,092,236.42 is: 3,135,184.49
Step by Step Solution
- Step 1: Write the proportion equation
3,161,023.32 : 4,736,745.42 = 2,092,236.42 : x - Step 2: Convert to fraction form
3,161,023.32/4,736,745.42 = 2,092,236.42/x - Step 3: Cross multiply
3,161,023.32x = 4,736,745.42 × 2,092,236.42 - Step 4: Simplify right side
3,161,023.32x = 9,910,391,279,992.20 - Step 5: Solve for x
x = 9,910,391,279,992.20/3,161,023.32 - Step 6: Final answer
x = 3,135,184.49
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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.