Finding the Fourth Proportional to 3,068,798.44, 4,236,756.58 and 2,728,324.84
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Solution
The fourth proportional to 3,068,798.44, 4,236,756.58 and 2,728,324.84 is: 3,766,701.67
Step by Step Solution
- Step 1: Write the proportion equation
3,068,798.44 : 4,236,756.58 = 2,728,324.84 : x - Step 2: Convert to fraction form
3,068,798.44/4,236,756.58 = 2,728,324.84/x - Step 3: Cross multiply
3,068,798.44x = 4,236,756.58 × 2,728,324.84 - Step 4: Simplify right side
3,068,798.44x = 11,559,248,218,247.45 - Step 5: Solve for x
x = 11,559,248,218,247.45/3,068,798.44 - Step 6: Final answer
x = 3,766,701.67
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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.