Finding the Fourth Proportional to 3,206,544.75, 4,425,103.35 and 1,829,861.06
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Solution
The fourth proportional to 3,206,544.75, 4,425,103.35 and 1,829,861.06 is: 2,525,249.11
Step by Step Solution
- Step 1: Write the proportion equation
3,206,544.75 : 4,425,103.35 = 1,829,861.06 : x - Step 2: Convert to fraction form
3,206,544.75/4,425,103.35 = 1,829,861.06/x - Step 3: Cross multiply
3,206,544.75x = 4,425,103.35 × 1,829,861.06 - Step 4: Simplify right side
3,206,544.75x = 8,097,324,284,515.03 - Step 5: Solve for x
x = 8,097,324,284,515.03/3,206,544.75 - Step 6: Final answer
x = 2,525,249.11
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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.