Finding the Fourth Proportional to 3,727,610.97, 5,141,574.27 and 2,418,524.21
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Solution
The fourth proportional to 3,727,610.97, 5,141,574.27 and 2,418,524.21 is: 3,335,922.64
Step by Step Solution
- Step 1: Write the proportion equation
3,727,610.97 : 5,141,574.27 = 2,418,524.21 : x - Step 2: Convert to fraction form
3,727,610.97/5,141,574.27 = 2,418,524.21/x - Step 3: Cross multiply
3,727,610.97x = 5,141,574.27 × 2,418,524.21 - Step 4: Simplify right side
3,727,610.97x = 12,435,021,823,800.21 - Step 5: Solve for x
x = 12,435,021,823,800.21/3,727,610.97 - Step 6: Final answer
x = 3,335,922.64
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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.