Finding the Fourth Proportional to 4,091,202.45, 6,135,327.45 and 1,661,336.10
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Solution
The fourth proportional to 4,091,202.45, 6,135,327.45 and 1,661,336.10 is: 2,491,404.69
Step by Step Solution
- Step 1: Write the proportion equation
4,091,202.45 : 6,135,327.45 = 1,661,336.10 : x - Step 2: Convert to fraction form
4,091,202.45/6,135,327.45 = 1,661,336.10/x - Step 3: Cross multiply
4,091,202.45x = 6,135,327.45 × 1,661,336.10 - Step 4: Simplify right side
4,091,202.45x = 10,192,840,978,005.95 - Step 5: Solve for x
x = 10,192,840,978,005.95/4,091,202.45 - Step 6: Final answer
x = 2,491,404.69
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1.5x scale
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.