Finding the Fourth Proportional to 2,054,277.36, 3,082,490.40 and 840,754.80
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Solution
The fourth proportional to 2,054,277.36, 3,082,490.40 and 840,754.80 is: 1,261,571.90
Step by Step Solution
- Step 1: Write the proportion equation
2,054,277.36 : 3,082,490.40 = 840,754.80 : x - Step 2: Convert to fraction form
2,054,277.36/3,082,490.40 = 840,754.80/x - Step 3: Cross multiply
2,054,277.36x = 3,082,490.40 × 840,754.80 - Step 4: Simplify right side
2,054,277.36x = 2,591,618,599,753.92 - Step 5: Solve for x
x = 2,591,618,599,753.92/2,054,277.36 - Step 6: Final answer
x = 1,261,571.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.