Finding the Fourth Proportional to 2,414,966.70, 3,622,450.05 and 2,232,489.90
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Solution
The fourth proportional to 2,414,966.70, 3,622,450.05 and 2,232,489.90 is: 3,348,734.85
Step by Step Solution
- Step 1: Write the proportion equation
2,414,966.70 : 3,622,450.05 = 2,232,489.90 : x - Step 2: Convert to fraction form
2,414,966.70/3,622,450.05 = 2,232,489.90/x - Step 3: Cross multiply
2,414,966.70x = 3,622,450.05 × 2,232,489.90 - Step 4: Simplify right side
2,414,966.70x = 8,087,083,149,879.49 - Step 5: Solve for x
x = 8,087,083,149,879.49/2,414,966.70 - Step 6: Final answer
x = 3,348,734.85
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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.