Finding the Fourth Proportional to 3,467,268.70, 5,201,862.49 and 1,446,464.23
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Solution
The fourth proportional to 3,467,268.70, 5,201,862.49 and 1,446,464.23 is: 2,170,096.60
Step by Step Solution
- Step 1: Write the proportion equation
3,467,268.70 : 5,201,862.49 = 1,446,464.23 : x - Step 2: Convert to fraction form
3,467,268.70/5,201,862.49 = 1,446,464.23/x - Step 3: Cross multiply
3,467,268.70x = 5,201,862.49 × 1,446,464.23 - Step 4: Simplify right side
3,467,268.70x = 7,524,308,021,163.73 - Step 5: Solve for x
x = 7,524,308,021,163.73/3,467,268.70 - Step 6: Final answer
x = 2,170,096.60
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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.