Finding the Fourth Proportional to 5,770,771.97, 8,658,542.46 and 2,530,633.05
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Solution
The fourth proportional to 5,770,771.97, 8,658,542.46 and 2,530,633.05 is: 3,796,995.24
Step by Step Solution
- Step 1: Write the proportion equation
5,770,771.97 : 8,658,542.46 = 2,530,633.05 : x - Step 2: Convert to fraction form
5,770,771.97/8,658,542.46 = 2,530,633.05/x - Step 3: Cross multiply
5,770,771.97x = 8,658,542.46 × 2,530,633.05 - Step 4: Simplify right side
5,770,771.97x = 21,911,593,714,104.30 - Step 5: Solve for x
x = 21,911,593,714,104.30/5,770,771.97 - Step 6: Final answer
x = 3,796,995.24
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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.