Finding the Fourth Proportional to 3,440,142.44, 4,747,114.02 and 2,025,440.84
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Solution
The fourth proportional to 3,440,142.44, 4,747,114.02 and 2,025,440.84 is: 2,794,942.00
Step by Step Solution
- Step 1: Write the proportion equation
3,440,142.44 : 4,747,114.02 = 2,025,440.84 : x - Step 2: Convert to fraction form
3,440,142.44/4,747,114.02 = 2,025,440.84/x - Step 3: Cross multiply
3,440,142.44x = 4,747,114.02 × 2,025,440.84 - Step 4: Simplify right side
3,440,142.44x = 9,614,998,608,244.58 - Step 5: Solve for x
x = 9,614,998,608,244.58/3,440,142.44 - Step 6: Final answer
x = 2,794,942.00
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1.5x scale
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.