Finding the Fourth Proportional to 2,440,453.52, 3,660,757.32 and 843,107.60
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Solution
The fourth proportional to 2,440,453.52, 3,660,757.32 and 843,107.60 is: 1,264,688.02
Step by Step Solution
- Step 1: Write the proportion equation
2,440,453.52 : 3,660,757.32 = 843,107.60 : x - Step 2: Convert to fraction form
2,440,453.52/3,660,757.32 = 843,107.60/x - Step 3: Cross multiply
2,440,453.52x = 3,660,757.32 × 843,107.60 - Step 4: Simplify right side
2,440,453.52x = 3,086,412,318,247.63 - Step 5: Solve for x
x = 3,086,412,318,247.63/2,440,453.52 - Step 6: Final answer
x = 1,264,688.02
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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.