Finding the Fourth Proportional to 2,474,528.94, 3,713,786.28 and 1,276,793.75
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Solution
The fourth proportional to 2,474,528.94, 3,713,786.28 and 1,276,793.75 is: 1,916,218.90
Step by Step Solution
- Step 1: Write the proportion equation
2,474,528.94 : 3,713,786.28 = 1,276,793.75 : x - Step 2: Convert to fraction form
2,474,528.94/3,713,786.28 = 1,276,793.75/x - Step 3: Cross multiply
2,474,528.94x = 3,713,786.28 × 1,276,793.75 - Step 4: Simplify right side
2,474,528.94x = 4,741,739,120,424.22 - Step 5: Solve for x
x = 4,741,739,120,424.22/2,474,528.94 - Step 6: Final answer
x = 1,916,218.90
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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.