Finding the Fourth Proportional to 3,612,093.49, 4,984,912.97 and 2,002,461.49
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Solution
The fourth proportional to 3,612,093.49, 4,984,912.97 and 2,002,461.49 is: 2,763,521.01
Step by Step Solution
- Step 1: Write the proportion equation
3,612,093.49 : 4,984,912.97 = 2,002,461.49 : x - Step 2: Convert to fraction form
3,612,093.49/4,984,912.97 = 2,002,461.49/x - Step 3: Cross multiply
3,612,093.49x = 4,984,912.97 × 2,002,461.49 - Step 4: Simplify right side
3,612,093.49x = 9,982,096,253,426.53 - Step 5: Solve for x
x = 9,982,096,253,426.53/3,612,093.49 - Step 6: Final answer
x = 2,763,521.01
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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.