Finding the Fourth Proportional to 2,577,057.44, 3,848,231.56 and 2,104,679.84
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Solution
The fourth proportional to 2,577,057.44, 3,848,231.56 and 2,104,679.84 is: 3,142,846.28
Step by Step Solution
- Step 1: Write the proportion equation
2,577,057.44 : 3,848,231.56 = 2,104,679.84 : x - Step 2: Convert to fraction form
2,577,057.44/3,848,231.56 = 2,104,679.84/x - Step 3: Cross multiply
2,577,057.44x = 3,848,231.56 × 2,104,679.84 - Step 4: Simplify right side
2,577,057.44x = 8,099,295,383,983.75 - Step 5: Solve for x
x = 8,099,295,383,983.75/2,577,057.44 - Step 6: Final answer
x = 3,142,846.28
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.