Finding the Fourth Proportional to 2,203,189.67, 3,040,703.96 and 1,236,377.12
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Solution
The fourth proportional to 2,203,189.67, 3,040,703.96 and 1,236,377.12 is: 1,706,370.01
Step by Step Solution
- Step 1: Write the proportion equation
2,203,189.67 : 3,040,703.96 = 1,236,377.12 : x - Step 2: Convert to fraction form
2,203,189.67/3,040,703.96 = 1,236,377.12/x - Step 3: Cross multiply
2,203,189.67x = 3,040,703.96 × 1,236,377.12 - Step 4: Simplify right side
2,203,189.67x = 3,759,456,783,451.99 - Step 5: Solve for x
x = 3,759,456,783,451.99/2,203,189.67 - Step 6: Final answer
x = 1,706,370.01
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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.