Finding the Fourth Proportional to 5,780,362.56, 7,976,795.94 and 3,202,035.36
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Solution
The fourth proportional to 5,780,362.56, 7,976,795.94 and 3,202,035.36 is: 4,418,750.97
Step by Step Solution
- Step 1: Write the proportion equation
5,780,362.56 : 7,976,795.94 = 3,202,035.36 : x - Step 2: Convert to fraction form
5,780,362.56/7,976,795.94 = 3,202,035.36/x - Step 3: Cross multiply
5,780,362.56x = 7,976,795.94 × 3,202,035.36 - Step 4: Simplify right side
5,780,362.56x = 25,541,982,659,384.44 - Step 5: Solve for x
x = 25,541,982,659,384.44/5,780,362.56 - Step 6: Final answer
x = 4,418,750.97
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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.