Finding the Fourth Proportional to 3,644,791.37, 5,467,500.99 and 949,121.48
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Solution
The fourth proportional to 3,644,791.37, 5,467,500.99 and 949,121.48 is: 1,423,763.96
Step by Step Solution
- Step 1: Write the proportion equation
3,644,791.37 : 5,467,500.99 = 949,121.48 : x - Step 2: Convert to fraction form
3,644,791.37/5,467,500.99 = 949,121.48/x - Step 3: Cross multiply
3,644,791.37x = 5,467,500.99 × 949,121.48 - Step 4: Simplify right side
3,644,791.37x = 5,189,322,604,192.76 - Step 5: Solve for x
x = 5,189,322,604,192.76/3,644,791.37 - Step 6: Final answer
x = 1,423,763.96
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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.