Finding the Fourth Proportional to 2,107,650.88, 3,161,617.08 and 741,260.62
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Solution
The fourth proportional to 2,107,650.88, 3,161,617.08 and 741,260.62 is: 1,111,940.44
Step by Step Solution
- Step 1: Write the proportion equation
2,107,650.88 : 3,161,617.08 = 741,260.62 : x - Step 2: Convert to fraction form
2,107,650.88/3,161,617.08 = 741,260.62/x - Step 3: Cross multiply
2,107,650.88x = 3,161,617.08 × 741,260.62 - Step 4: Simplify right side
2,107,650.88x = 2,343,582,236,923.39 - Step 5: Solve for x
x = 2,343,582,236,923.39/2,107,650.88 - Step 6: Final answer
x = 1,111,940.44
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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.