Finding the Fourth Proportional to 2,743,163.33, 3,785,525.39 and 1,519,464.84
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Solution
The fourth proportional to 2,743,163.33, 3,785,525.39 and 1,519,464.84 is: 2,096,839.32
Step by Step Solution
- Step 1: Write the proportion equation
2,743,163.33 : 3,785,525.39 = 1,519,464.84 : x - Step 2: Convert to fraction form
2,743,163.33/3,785,525.39 = 1,519,464.84/x - Step 3: Cross multiply
2,743,163.33x = 3,785,525.39 × 1,519,464.84 - Step 4: Simplify right side
2,743,163.33x = 5,751,972,723,434.96 - Step 5: Solve for x
x = 5,751,972,723,434.96/2,743,163.33 - Step 6: Final answer
x = 2,096,839.32
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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.