Finding the Third Proportional to 1,137,639.94 and 2,442,570.19
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Solution
The third proportional to 1,137,639.94 and 2,442,570.19 is: 5,244,321.09
Step by Step Solution
- Step 1: Write the proportion equation
1,137,639.94 : 2,442,570.19 = 2,442,570.19 : x - Step 2: Convert to fraction form
1,137,639.94/2,442,570.19 = 2,442,570.19/x - Step 3: Cross multiply
1,137,639.94x = 2,442,570.19 × 2,442,570.19 - Step 4: Simplify right side
1,137,639.94x = 5,966,149,120,863.79 - Step 5: Solve for x
x = 5,966,149,120,863.79/1,137,639.94 - Step 6: Final answer
x = 5,244,321.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.