Finding the Third Proportional to 1,247,865.75 and 1,916,874.49
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Solution
The third proportional to 1,247,865.75 and 1,916,874.49 is: 2,944,553.79
Step by Step Solution
- Step 1: Write the proportion equation
1,247,865.75 : 1,916,874.49 = 1,916,874.49 : x - Step 2: Convert to fraction form
1,247,865.75/1,916,874.49 = 1,916,874.49/x - Step 3: Cross multiply
1,247,865.75x = 1,916,874.49 × 1,916,874.49 - Step 4: Simplify right side
1,247,865.75x = 3,674,407,818,799.09 - Step 5: Solve for x
x = 3,674,407,818,799.09/1,247,865.75 - Step 6: Final answer
x = 2,944,553.79
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.