Finding the Fourth Proportional to 3,327,468.92, 4,591,910.18 and 1,799,576.08
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Solution
The fourth proportional to 3,327,468.92, 4,591,910.18 and 1,799,576.08 is: 2,483,416.65
Step by Step Solution
- Step 1: Write the proportion equation
3,327,468.92 : 4,591,910.18 = 1,799,576.08 : x - Step 2: Convert to fraction form
3,327,468.92/4,591,910.18 = 1,799,576.08/x - Step 3: Cross multiply
3,327,468.92x = 4,591,910.18 × 1,799,576.08 - Step 4: Simplify right side
3,327,468.92x = 8,263,491,721,436.49 - Step 5: Solve for x
x = 8,263,491,721,436.49/3,327,468.92 - Step 6: Final answer
x = 2,483,416.65
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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.