Finding the Fourth Proportional to 3,325,652.97, 4,589,407.79 and 1,797,760.09
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Solution
The fourth proportional to 3,325,652.97, 4,589,407.79 and 1,797,760.09 is: 2,480,912.54
Step by Step Solution
- Step 1: Write the proportion equation
3,325,652.97 : 4,589,407.79 = 1,797,760.09 : x - Step 2: Convert to fraction form
3,325,652.97/4,589,407.79 = 1,797,760.09/x - Step 3: Cross multiply
3,325,652.97x = 4,589,407.79 × 1,797,760.09 - Step 4: Simplify right side
3,325,652.97x = 8,250,654,161,597.10 - Step 5: Solve for x
x = 8,250,654,161,597.10/3,325,652.97 - Step 6: Final answer
x = 2,480,912.54
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1.5x scale
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.