Finding the Fourth Proportional to 3,659,220.24, 5,049,834.60 and 2,027,474.92
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Solution
The fourth proportional to 3,659,220.24, 5,049,834.60 and 2,027,474.92 is: 2,797,976.71
Step by Step Solution
- Step 1: Write the proportion equation
3,659,220.24 : 5,049,834.60 = 2,027,474.92 : x - Step 2: Convert to fraction form
3,659,220.24/5,049,834.60 = 2,027,474.92/x - Step 3: Cross multiply
3,659,220.24x = 5,049,834.60 × 2,027,474.92 - Step 4: Simplify right side
3,659,220.24x = 10,238,413,001,648.23 - Step 5: Solve for x
x = 10,238,413,001,648.23/3,659,220.24 - Step 6: Final answer
x = 2,797,976.71
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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.