Finding the Fourth Proportional to 2,275,049.64, 3,413,197.90 and 995,425.14
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Solution
The fourth proportional to 2,275,049.64, 3,413,197.90 and 995,425.14 is: 1,493,410.49
Step by Step Solution
- Step 1: Write the proportion equation
2,275,049.64 : 3,413,197.90 = 995,425.14 : x - Step 2: Convert to fraction form
2,275,049.64/3,413,197.90 = 995,425.14/x - Step 3: Cross multiply
2,275,049.64x = 3,413,197.90 × 995,425.14 - Step 4: Simplify right side
2,275,049.64x = 3,397,582,997,455.21 - Step 5: Solve for x
x = 3,397,582,997,455.21/2,275,049.64 - Step 6: Final answer
x = 1,493,410.49
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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.