Finding the Fourth Proportional to 2,764,450.26, 4,144,964.67 and 1,079,572.50
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Solution
The fourth proportional to 2,764,450.26, 4,144,964.67 and 1,079,572.50 is: 1,618,690.68
Step by Step Solution
- Step 1: Write the proportion equation
2,764,450.26 : 4,144,964.67 = 1,079,572.50 : x - Step 2: Convert to fraction form
2,764,450.26/4,144,964.67 = 1,079,572.50/x - Step 3: Cross multiply
2,764,450.26x = 4,144,964.67 × 1,079,572.50 - Step 4: Simplify right side
2,764,450.26x = 4,474,789,871,203.58 - Step 5: Solve for x
x = 4,474,789,871,203.58/2,764,450.26 - Step 6: Final answer
x = 1,618,690.68
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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.