Finding the Fourth Proportional to 4,420,541.12, 6,100,285.92 and 2,486,801.12
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Solution
The fourth proportional to 4,420,541.12, 6,100,285.92 and 2,486,801.12 is: 3,431,751.33
Step by Step Solution
- Step 1: Write the proportion equation
4,420,541.12 : 6,100,285.92 = 2,486,801.12 : x - Step 2: Convert to fraction form
4,420,541.12/6,100,285.92 = 2,486,801.12/x - Step 3: Cross multiply
4,420,541.12x = 6,100,285.92 × 2,486,801.12 - Step 4: Simplify right side
4,420,541.12x = 15,170,197,858,176.23 - Step 5: Solve for x
x = 15,170,197,858,176.23/4,420,541.12 - Step 6: Final answer
x = 3,431,751.33
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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.