Finding the Fourth Proportional to 3,764,346.09, 5,194,828.74 and 2,045,466.62
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Solution
The fourth proportional to 3,764,346.09, 5,194,828.74 and 2,045,466.62 is: 2,822,760.85
Step by Step Solution
- Step 1: Write the proportion equation
3,764,346.09 : 5,194,828.74 = 2,045,466.62 : x - Step 2: Convert to fraction form
3,764,346.09/5,194,828.74 = 2,045,466.62/x - Step 3: Cross multiply
3,764,346.09x = 5,194,828.74 × 2,045,466.62 - Step 4: Simplify right side
3,764,346.09x = 10,625,848,784,286.66 - Step 5: Solve for x
x = 10,625,848,784,286.66/3,764,346.09 - Step 6: Final answer
x = 2,822,760.85
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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.