Finding the Fourth Proportional to 5,634,568.26, 8,446,147.04 and 2,225,258.73
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Solution
The fourth proportional to 5,634,568.26, 8,446,147.04 and 2,225,258.73 is: 3,335,634.88
Step by Step Solution
- Step 1: Write the proportion equation
5,634,568.26 : 8,446,147.04 = 2,225,258.73 : x - Step 2: Convert to fraction form
5,634,568.26/8,446,147.04 = 2,225,258.73/x - Step 3: Cross multiply
5,634,568.26x = 8,446,147.04 × 2,225,258.73 - Step 4: Simplify right side
5,634,568.26x = 18,794,862,424,497.37 - Step 5: Solve for x
x = 18,794,862,424,497.37/5,634,568.26 - Step 6: Final answer
x = 3,335,634.88
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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.