Finding the Fourth Proportional to 2,415,882.42, 3,621,166.26 and 995,163.48
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Solution
The fourth proportional to 2,415,882.42, 3,621,166.26 and 995,163.48 is: 1,491,650.58
Step by Step Solution
- Step 1: Write the proportion equation
2,415,882.42 : 3,621,166.26 = 995,163.48 : x - Step 2: Convert to fraction form
2,415,882.42/3,621,166.26 = 995,163.48/x - Step 3: Cross multiply
2,415,882.42x = 3,621,166.26 × 995,163.48 - Step 4: Simplify right side
2,415,882.42x = 3,603,652,416,960.18 - Step 5: Solve for x
x = 3,603,652,416,960.18/2,415,882.42 - Step 6: Final answer
x = 1,491,650.58
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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.