Finding the Fourth Proportional to 9,081,121.44, 13,621,288.44 and 2,257,551.84
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Solution
The fourth proportional to 9,081,121.44, 13,621,288.44 and 2,257,551.84 is: 3,386,229.88
Step by Step Solution
- Step 1: Write the proportion equation
9,081,121.44 : 13,621,288.44 = 2,257,551.84 : x - Step 2: Convert to fraction form
9,081,121.44/13,621,288.44 = 2,257,551.84/x - Step 3: Cross multiply
9,081,121.44x = 13,621,288.44 × 2,257,551.84 - Step 4: Simplify right side
9,081,121.44x = 30,750,764,780,892.73 - Step 5: Solve for x
x = 30,750,764,780,892.73/9,081,121.44 - Step 6: Final answer
x = 3,386,229.88
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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.