Finding the Fourth Proportional to 3,659,409.38, 5,050,015.03 and 2,027,843.99
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Solution
The fourth proportional to 3,659,409.38, 5,050,015.03 and 2,027,843.99 is: 2,798,441.38
Step by Step Solution
- Step 1: Write the proportion equation
3,659,409.38 : 5,050,015.03 = 2,027,843.99 : x - Step 2: Convert to fraction form
3,659,409.38/5,050,015.03 = 2,027,843.99/x - Step 3: Cross multiply
3,659,409.38x = 5,050,015.03 × 2,027,843.99 - Step 4: Simplify right side
3,659,409.38x = 10,240,642,627,995.17 - Step 5: Solve for x
x = 10,240,642,627,995.17/3,659,409.38 - Step 6: Final answer
x = 2,798,441.38
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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.