Finding the Fourth Proportional to 3,259,224.10, 4,498,556.01 and 2,227,149.64
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Solution
The fourth proportional to 3,259,224.10, 4,498,556.01 and 2,227,149.64 is: 3,074,031.45
Step by Step Solution
- Step 1: Write the proportion equation
3,259,224.10 : 4,498,556.01 = 2,227,149.64 : x - Step 2: Convert to fraction form
3,259,224.10/4,498,556.01 = 2,227,149.64/x - Step 3: Cross multiply
3,259,224.10x = 4,498,556.01 × 2,227,149.64 - Step 4: Simplify right side
3,259,224.10x = 10,018,957,375,698.55 - Step 5: Solve for x
x = 10,018,957,375,698.55/3,259,224.10 - Step 6: Final answer
x = 3,074,031.45
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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.