Finding the Fourth Proportional to 3,068,797.44, 4,236,755.20 and 2,728,323.84
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Solution
The fourth proportional to 3,068,797.44, 4,236,755.20 and 2,728,323.84 is: 3,766,700.29
Step by Step Solution
- Step 1: Write the proportion equation
3,068,797.44 : 4,236,755.20 = 2,728,323.84 : x - Step 2: Convert to fraction form
3,068,797.44/4,236,755.20 = 2,728,323.84/x - Step 3: Cross multiply
3,068,797.44x = 4,236,755.20 × 2,728,323.84 - Step 4: Simplify right side
3,068,797.44x = 11,559,240,216,403.97 - Step 5: Solve for x
x = 11,559,240,216,403.97/3,068,797.44 - Step 6: Final answer
x = 3,766,700.29
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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.