Finding the Fourth Proportional to 4,297,570.97, 5,933,099.14 and 2,849,228.15
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Solution
The fourth proportional to 4,297,570.97, 5,933,099.14 and 2,849,228.15 is: 3,933,559.95
Step by Step Solution
- Step 1: Write the proportion equation
4,297,570.97 : 5,933,099.14 = 2,849,228.15 : x - Step 2: Convert to fraction form
4,297,570.97/5,933,099.14 = 2,849,228.15/x - Step 3: Cross multiply
4,297,570.97x = 5,933,099.14 × 2,849,228.15 - Step 4: Simplify right side
4,297,570.97x = 16,904,753,049,640.22 - Step 5: Solve for x
x = 16,904,753,049,640.22/4,297,570.97 - Step 6: Final answer
x = 3,933,559.95
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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.