Finding the Fourth Proportional to 3,008,571.68, 4,512,867.30 and 764,709.68
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Solution
The fourth proportional to 3,008,571.68, 4,512,867.30 and 764,709.68 is: 1,147,067.00
Step by Step Solution
- Step 1: Write the proportion equation
3,008,571.68 : 4,512,867.30 = 764,709.68 : x - Step 2: Convert to fraction form
3,008,571.68/4,512,867.30 = 764,709.68/x - Step 3: Cross multiply
3,008,571.68x = 4,512,867.30 × 764,709.68 - Step 4: Simplify right side
3,008,571.68x = 3,451,033,286,301.13 - Step 5: Solve for x
x = 3,451,033,286,301.13/3,008,571.68 - Step 6: Final answer
x = 1,147,067.00
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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.