Finding the Fourth Proportional to 2,743,232.88, 3,785,529.84 and 1,519,455.84
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Solution
The fourth proportional to 2,743,232.88, 3,785,529.84 and 1,519,455.84 is: 2,096,776.20
Step by Step Solution
- Step 1: Write the proportion equation
2,743,232.88 : 3,785,529.84 = 1,519,455.84 : x - Step 2: Convert to fraction form
2,743,232.88/3,785,529.84 = 1,519,455.84/x - Step 3: Cross multiply
2,743,232.88x = 3,785,529.84 × 1,519,455.84 - Step 4: Simplify right side
2,743,232.88x = 5,751,945,422,882.27 - Step 5: Solve for x
x = 5,751,945,422,882.27/2,743,232.88 - Step 6: Final answer
x = 2,096,776.20
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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.