Finding the Fourth Proportional to 3,767,241.44, 5,198,858.16 and 2,048,373.56
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Solution
The fourth proportional to 3,767,241.44, 5,198,858.16 and 2,048,373.56 is: 2,826,790.84
Step by Step Solution
- Step 1: Write the proportion equation
3,767,241.44 : 5,198,858.16 = 2,048,373.56 : x - Step 2: Convert to fraction form
3,767,241.44/5,198,858.16 = 2,048,373.56/x - Step 3: Cross multiply
3,767,241.44x = 5,198,858.16 × 2,048,373.56 - Step 4: Simplify right side
3,767,241.44x = 10,649,203,597,134.25 - Step 5: Solve for x
x = 10,649,203,597,134.25/3,767,241.44 - Step 6: Final answer
x = 2,826,790.84
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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.