Finding the Fourth Proportional to 5,714,238.75, 7,883,404.58 and 3,265,536.09
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Solution
The fourth proportional to 5,714,238.75, 7,883,404.58 and 3,265,536.09 is: 4,505,156.90
Step by Step Solution
- Step 1: Write the proportion equation
5,714,238.75 : 7,883,404.58 = 3,265,536.09 : x - Step 2: Convert to fraction form
5,714,238.75/7,883,404.58 = 3,265,536.09/x - Step 3: Cross multiply
5,714,238.75x = 7,883,404.58 × 3,265,536.09 - Step 4: Simplify right side
5,714,238.75x = 25,743,542,151,733.61 - Step 5: Solve for x
x = 25,743,542,151,733.61/5,714,238.75 - Step 6: Final answer
x = 4,505,156.90
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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.