Finding the Fourth Proportional to 5,907,638.75, 8,863,033.37 and 2,121,154.43
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Solution
The fourth proportional to 5,907,638.75, 8,863,033.37 and 2,121,154.43 is: 3,182,297.23
Step by Step Solution
- Step 1: Write the proportion equation
5,907,638.75 : 8,863,033.37 = 2,121,154.43 : x - Step 2: Convert to fraction form
5,907,638.75/8,863,033.37 = 2,121,154.43/x - Step 3: Cross multiply
5,907,638.75x = 8,863,033.37 × 2,121,154.43 - Step 4: Simplify right side
5,907,638.75x = 18,799,862,441,092.39 - Step 5: Solve for x
x = 18,799,862,441,092.39/5,907,638.75 - Step 6: Final answer
x = 3,182,297.23
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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.