Finding the Fourth Proportional to 4,080,186.26, 6,120,057.96 and 1,240,076.99
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Solution
The fourth proportional to 4,080,186.26, 6,120,057.96 and 1,240,076.99 is: 1,860,048.19
Step by Step Solution
- Step 1: Write the proportion equation
4,080,186.26 : 6,120,057.96 = 1,240,076.99 : x - Step 2: Convert to fraction form
4,080,186.26/6,120,057.96 = 1,240,076.99/x - Step 3: Cross multiply
4,080,186.26x = 6,120,057.96 × 1,240,076.99 - Step 4: Simplify right side
4,080,186.26x = 7,589,343,053,662.34 - Step 5: Solve for x
x = 7,589,343,053,662.34/4,080,186.26 - Step 6: Final answer
x = 1,860,048.19
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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.