Finding the Fourth Proportional to 3,306,059.36, 4,947,765.12 and 2,296,319.84
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Solution
The fourth proportional to 3,306,059.36, 4,947,765.12 and 2,296,319.84 is: 3,436,614.40
Step by Step Solution
- Step 1: Write the proportion equation
3,306,059.36 : 4,947,765.12 = 2,296,319.84 : x - Step 2: Convert to fraction form
3,306,059.36/4,947,765.12 = 2,296,319.84/x - Step 3: Cross multiply
3,306,059.36x = 4,947,765.12 × 2,296,319.84 - Step 4: Simplify right side
3,306,059.36x = 11,361,651,208,715.98 - Step 5: Solve for x
x = 11,361,651,208,715.98/3,306,059.36 - Step 6: Final answer
x = 3,436,614.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.