Finding the Fourth Proportional to 3,781,249.98, 5,218,187.18 and 2,062,370.49
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Solution
The fourth proportional to 3,781,249.98, 5,218,187.18 and 2,062,370.49 is: 2,846,105.20
Step by Step Solution
- Step 1: Write the proportion equation
3,781,249.98 : 5,218,187.18 = 2,062,370.49 : x - Step 2: Convert to fraction form
3,781,249.98/5,218,187.18 = 2,062,370.49/x - Step 3: Cross multiply
3,781,249.98x = 5,218,187.18 × 2,062,370.49 - Step 4: Simplify right side
3,781,249.98x = 10,761,835,241,016.46 - Step 5: Solve for x
x = 10,761,835,241,016.46/3,781,249.98 - Step 6: Final answer
x = 2,846,105.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.