Finding the Fourth Proportional to 4,555,793.26, 6,288,577.92 and 2,622,824.20
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Solution
The fourth proportional to 4,555,793.26, 6,288,577.92 and 2,622,824.20 is: 3,620,408.88
Step by Step Solution
- Step 1: Write the proportion equation
4,555,793.26 : 6,288,577.92 = 2,622,824.20 : x - Step 2: Convert to fraction form
4,555,793.26/6,288,577.92 = 2,622,824.20/x - Step 3: Cross multiply
4,555,793.26x = 6,288,577.92 × 2,622,824.20 - Step 4: Simplify right side
4,555,793.26x = 16,493,834,352,161.66 - Step 5: Solve for x
x = 16,493,834,352,161.66/4,555,793.26 - Step 6: Final answer
x = 3,620,408.88
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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.