Finding the Fourth Proportional to 3,329,441.18, 4,597,733.64 and 2,450,570.60
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Solution
The fourth proportional to 3,329,441.18, 4,597,733.64 and 2,450,570.60 is: 3,384,072.66
Step by Step Solution
- Step 1: Write the proportion equation
3,329,441.18 : 4,597,733.64 = 2,450,570.60 : x - Step 2: Convert to fraction form
3,329,441.18/4,597,733.64 = 2,450,570.60/x - Step 3: Cross multiply
3,329,441.18x = 4,597,733.64 × 2,450,570.60 - Step 4: Simplify right side
3,329,441.18x = 11,267,070,861,826.32 - Step 5: Solve for x
x = 11,267,070,861,826.32/3,329,441.18 - Step 6: Final answer
x = 3,384,072.66
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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.