Finding the Fourth Proportional to 3,279,561.97, 4,914,718.79 and 1,548,584.94
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Solution
The fourth proportional to 3,279,561.97, 4,914,718.79 and 1,548,584.94 is: 2,320,693.91
Step by Step Solution
- Step 1: Write the proportion equation
3,279,561.97 : 4,914,718.79 = 1,548,584.94 : x - Step 2: Convert to fraction form
3,279,561.97/4,914,718.79 = 1,548,584.94/x - Step 3: Cross multiply
3,279,561.97x = 4,914,718.79 × 1,548,584.94 - Step 4: Simplify right side
3,279,561.97x = 7,610,859,502,529.02 - Step 5: Solve for x
x = 7,610,859,502,529.02/3,279,561.97 - Step 6: Final answer
x = 2,320,693.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.