Finding the Fourth Proportional to 5,484,305.97, 7,568,249.27 and 3,036,864.69
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Solution
The fourth proportional to 5,484,305.97, 7,568,249.27 and 3,036,864.69 is: 4,190,821.79
Step by Step Solution
- Step 1: Write the proportion equation
5,484,305.97 : 7,568,249.27 = 3,036,864.69 : x - Step 2: Convert to fraction form
5,484,305.97/7,568,249.27 = 3,036,864.69/x - Step 3: Cross multiply
5,484,305.97x = 7,568,249.27 × 3,036,864.69 - Step 4: Simplify right side
5,484,305.97x = 22,983,748,957,996.95 - Step 5: Solve for x
x = 22,983,748,957,996.95/5,484,305.97 - Step 6: Final answer
x = 4,190,821.79
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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.