Finding the Fourth Proportional to 3,323,230.40, 4,984,845.60 and 1,193,529.80
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Solution
The fourth proportional to 3,323,230.40, 4,984,845.60 and 1,193,529.80 is: 1,790,294.70
Step by Step Solution
- Step 1: Write the proportion equation
3,323,230.40 : 4,984,845.60 = 1,193,529.80 : x - Step 2: Convert to fraction form
3,323,230.40/4,984,845.60 = 1,193,529.80/x - Step 3: Cross multiply
3,323,230.40x = 4,984,845.60 × 1,193,529.80 - Step 4: Simplify right side
3,323,230.40x = 5,949,561,771,998.88 - Step 5: Solve for x
x = 5,949,561,771,998.88/3,323,230.40 - Step 6: Final answer
x = 1,790,294.70
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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.