Finding the Third Proportional to 1,121,672.81 and 2,446,354.41
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Solution
The third proportional to 1,121,672.81 and 2,446,354.41 is: 5,335,468.43
Step by Step Solution
- Step 1: Write the proportion equation
1,121,672.81 : 2,446,354.41 = 2,446,354.41 : x - Step 2: Convert to fraction form
1,121,672.81/2,446,354.41 = 2,446,354.41/x - Step 3: Cross multiply
1,121,672.81x = 2,446,354.41 × 2,446,354.41 - Step 4: Simplify right side
1,121,672.81x = 5,984,649,880,978.79 - Step 5: Solve for x
x = 5,984,649,880,978.79/1,121,672.81 - Step 6: Final answer
x = 5,335,468.43
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.