Finding the Fourth Proportional to 4,609,716.32, 6,361,241.79 and 2,544,687.57
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Solution
The fourth proportional to 4,609,716.32, 6,361,241.79 and 2,544,687.57 is: 3,511,576.81
Step by Step Solution
- Step 1: Write the proportion equation
4,609,716.32 : 6,361,241.79 = 2,544,687.57 : x - Step 2: Convert to fraction form
4,609,716.32/6,361,241.79 = 2,544,687.57/x - Step 3: Cross multiply
4,609,716.32x = 6,361,241.79 × 2,544,687.57 - Step 4: Simplify right side
4,609,716.32x = 16,187,372,912,777.55 - Step 5: Solve for x
x = 16,187,372,912,777.55/4,609,716.32 - Step 6: Final answer
x = 3,511,576.81
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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.