Finding the Fourth Proportional to 2,415,761.62, 3,620,985.19 and 995,042.68
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Solution
The fourth proportional to 2,415,761.62, 3,620,985.19 and 995,042.68 is: 1,491,469.51
Step by Step Solution
- Step 1: Write the proportion equation
2,415,761.62 : 3,620,985.19 = 995,042.68 : x - Step 2: Convert to fraction form
2,415,761.62/3,620,985.19 = 995,042.68/x - Step 3: Cross multiply
2,415,761.62x = 3,620,985.19 × 995,042.68 - Step 4: Simplify right side
2,415,761.62x = 3,603,034,796,157.84 - Step 5: Solve for x
x = 3,603,034,796,157.84/2,415,761.62 - Step 6: Final answer
x = 1,491,469.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.