Finding the Fourth Proportional to 4,512,484.40, 6,770,793.58 and 1,954,481.72
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Solution
The fourth proportional to 4,512,484.40, 6,770,793.58 and 1,954,481.72 is: 2,932,617.85
Step by Step Solution
- Step 1: Write the proportion equation
4,512,484.40 : 6,770,793.58 = 1,954,481.72 : x - Step 2: Convert to fraction form
4,512,484.40/6,770,793.58 = 1,954,481.72/x - Step 3: Cross multiply
4,512,484.40x = 6,770,793.58 × 1,954,481.72 - Step 4: Simplify right side
4,512,484.40x = 13,233,392,282,003.36 - Step 5: Solve for x
x = 13,233,392,282,003.36/4,512,484.40 - Step 6: Final answer
x = 2,932,617.85
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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.