Finding the Fourth Proportional to 3,161,026.32, 4,736,749.92 and 2,092,239.42
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Solution
The fourth proportional to 3,161,026.32, 4,736,749.92 and 2,092,239.42 is: 3,135,188.99
Step by Step Solution
- Step 1: Write the proportion equation
3,161,026.32 : 4,736,749.92 = 2,092,239.42 : x - Step 2: Convert to fraction form
3,161,026.32/4,736,749.92 = 2,092,239.42/x - Step 3: Cross multiply
3,161,026.32x = 4,736,749.92 × 2,092,239.42 - Step 4: Simplify right side
3,161,026.32x = 9,910,414,905,305.85 - Step 5: Solve for x
x = 9,910,414,905,305.85/3,161,026.32 - Step 6: Final answer
x = 3,135,188.99
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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.