Finding the Fourth Proportional to 3,161,519.44, 4,743,166.92 and 1,269,589.36
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Solution
The fourth proportional to 3,161,519.44, 4,743,166.92 and 1,269,589.36 is: 1,904,740.54
Step by Step Solution
- Step 1: Write the proportion equation
3,161,519.44 : 4,743,166.92 = 1,269,589.36 : x - Step 2: Convert to fraction form
3,161,519.44/4,743,166.92 = 1,269,589.36/x - Step 3: Cross multiply
3,161,519.44x = 4,743,166.92 × 1,269,589.36 - Step 4: Simplify right side
3,161,519.44x = 6,021,874,254,335.97 - Step 5: Solve for x
x = 6,021,874,254,335.97/3,161,519.44 - Step 6: Final answer
x = 1,904,740.54
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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.