Finding the Fourth Proportional to 3,279,353.39, 4,525,529.36 and 1,829,142.75
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Solution
The fourth proportional to 3,279,353.39, 4,525,529.36 and 1,829,142.75 is: 2,524,229.09
Step by Step Solution
- Step 1: Write the proportion equation
3,279,353.39 : 4,525,529.36 = 1,829,142.75 : x - Step 2: Convert to fraction form
3,279,353.39/4,525,529.36 = 1,829,142.75/x - Step 3: Cross multiply
3,279,353.39x = 4,525,529.36 × 1,829,142.75 - Step 4: Simplify right side
3,279,353.39x = 8,277,839,209,610.43 - Step 5: Solve for x
x = 8,277,839,209,610.43/3,279,353.39 - Step 6: Final answer
x = 2,524,229.09
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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.