Finding the Fourth Proportional to 5,741,640.24, 7,922,598.84 and 3,260,474.16
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Solution
The fourth proportional to 5,741,640.24, 7,922,598.84 and 3,260,474.16 is: 4,498,963.31
Step by Step Solution
- Step 1: Write the proportion equation
5,741,640.24 : 7,922,598.84 = 3,260,474.16 : x - Step 2: Convert to fraction form
5,741,640.24/7,922,598.84 = 3,260,474.16/x - Step 3: Cross multiply
5,741,640.24x = 7,922,598.84 × 3,260,474.16 - Step 4: Simplify right side
5,741,640.24x = 25,831,428,797,865.98 - Step 5: Solve for x
x = 25,831,428,797,865.98/5,741,640.24 - Step 6: Final answer
x = 4,498,963.31
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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.