Finding the Third Proportional to 858,555 and 1,864,737
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Solution
The third proportional to 858,555 and 1,864,737 is: 4,050,112.20
Step by Step Solution
- Step 1: Write the proportion equation
858,555 : 1,864,737 = 1,864,737 : x - Step 2: Convert to fraction form
858,555/1,864,737 = 1,864,737/x - Step 3: Cross multiply
858,555x = 1,864,737 × 1,864,737 - Step 4: Simplify right side
858,555x = 3,477,244,079,169 - Step 5: Solve for x
x = 3,477,244,079,169/858,555 - Step 6: Final answer
x = 4,050,112.20
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.