Finding the Fourth Proportional to 2,883,193.92, 3,978,463.68 and 1,593,861.12
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Solution
The fourth proportional to 2,883,193.92, 3,978,463.68 and 1,593,861.12 is: 2,199,338.22
Step by Step Solution
- Step 1: Write the proportion equation
2,883,193.92 : 3,978,463.68 = 1,593,861.12 : x - Step 2: Convert to fraction form
2,883,193.92/3,978,463.68 = 1,593,861.12/x - Step 3: Cross multiply
2,883,193.92x = 3,978,463.68 × 1,593,861.12 - Step 4: Simplify right side
2,883,193.92x = 6,341,118,576,884.12 - Step 5: Solve for x
x = 6,341,118,576,884.12/2,883,193.92 - Step 6: Final answer
x = 2,199,338.22
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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.