Finding the Fourth Proportional to 4,548,187.26, 6,276,481.02 and 2,510,982.18
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Solution
The fourth proportional to 4,548,187.26, 6,276,481.02 and 2,510,982.18 is: 3,465,145.80
Step by Step Solution
- Step 1: Write the proportion equation
4,548,187.26 : 6,276,481.02 = 2,510,982.18 : x - Step 2: Convert to fraction form
4,548,187.26/6,276,481.02 = 2,510,982.18/x - Step 3: Cross multiply
4,548,187.26x = 6,276,481.02 × 2,510,982.18 - Step 4: Simplify right side
4,548,187.26x = 15,760,131,994,328.22 - Step 5: Solve for x
x = 15,760,131,994,328.22/4,548,187.26 - Step 6: Final answer
x = 3,465,145.80
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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.