Finding the Fourth Proportional to 3,933,245.99, 5,428,633.37 and 2,214,366.66
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Solution
The fourth proportional to 3,933,245.99, 5,428,633.37 and 2,214,366.66 is: 3,056,250.42
Step by Step Solution
- Step 1: Write the proportion equation
3,933,245.99 : 5,428,633.37 = 2,214,366.66 : x - Step 2: Convert to fraction form
3,933,245.99/5,428,633.37 = 2,214,366.66/x - Step 3: Cross multiply
3,933,245.99x = 5,428,633.37 × 2,214,366.66 - Step 4: Simplify right side
3,933,245.99x = 12,020,984,732,819.61 - Step 5: Solve for x
x = 12,020,984,732,819.61/3,933,245.99 - Step 6: Final answer
x = 3,056,250.42
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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.