Finding the Fourth Proportional to 3,599,110.36, 4,940,334.59 and 3,182,076.80
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Solution
The fourth proportional to 3,599,110.36, 4,940,334.59 and 3,182,076.80 is: 4,367,891.64
Step by Step Solution
- Step 1: Write the proportion equation
3,599,110.36 : 4,940,334.59 = 3,182,076.80 : x - Step 2: Convert to fraction form
3,599,110.36/4,940,334.59 = 3,182,076.80/x - Step 3: Cross multiply
3,599,110.36x = 4,940,334.59 × 3,182,076.80 - Step 4: Simplify right side
3,599,110.36x = 15,720,524,060,990.71 - Step 5: Solve for x
x = 15,720,524,060,990.71/3,599,110.36 - Step 6: Final answer
x = 4,367,891.64
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.