Finding the Fourth Proportional to 3,984,418.53, 5,497,811.10 and 2,241,846.09
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Solution
The fourth proportional to 3,984,418.53, 5,497,811.10 and 2,241,846.09 is: 3,093,361.36
Step by Step Solution
- Step 1: Write the proportion equation
3,984,418.53 : 5,497,811.10 = 2,241,846.09 : x - Step 2: Convert to fraction form
3,984,418.53/5,497,811.10 = 2,241,846.09/x - Step 3: Cross multiply
3,984,418.53x = 5,497,811.10 × 2,241,846.09 - Step 4: Simplify right side
3,984,418.53x = 12,325,246,318,093.60 - Step 5: Solve for x
x = 12,325,246,318,093.60/3,984,418.53 - Step 6: Final answer
x = 3,093,361.36
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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.