Finding the Fourth Proportional to 2,324,368.85, 3,207,611.95 and 1,305,773.60
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Solution
The fourth proportional to 2,324,368.85, 3,207,611.95 and 1,305,773.60 is: 1,801,957.98
Step by Step Solution
- Step 1: Write the proportion equation
2,324,368.85 : 3,207,611.95 = 1,305,773.60 : x - Step 2: Convert to fraction form
2,324,368.85/3,207,611.95 = 1,305,773.60/x - Step 3: Cross multiply
2,324,368.85x = 3,207,611.95 × 1,305,773.60 - Step 4: Simplify right side
2,324,368.85x = 4,188,414,984,052.03 - Step 5: Solve for x
x = 4,188,414,984,052.03/2,324,368.85 - Step 6: Final answer
x = 1,801,957.98
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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.