Finding the Fourth Proportional to 1,649,815.26, 2,474,724.96 and 451,747.98
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Solution
The fourth proportional to 1,649,815.26, 2,474,724.96 and 451,747.98 is: 677,622.54
Step by Step Solution
- Step 1: Write the proportion equation
1,649,815.26 : 2,474,724.96 = 451,747.98 : x - Step 2: Convert to fraction form
1,649,815.26/2,474,724.96 = 451,747.98/x - Step 3: Cross multiply
1,649,815.26x = 2,474,724.96 × 451,747.98 - Step 4: Simplify right side
1,649,815.26x = 1,117,952,001,735.58 - Step 5: Solve for x
x = 1,117,952,001,735.58/1,649,815.26 - Step 6: Final answer
x = 677,622.54
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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.