Finding the Fourth Proportional to 4,741,067.56, 6,542,623.36 and 2,565,563.08
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Solution
The fourth proportional to 4,741,067.56, 6,542,623.36 and 2,565,563.08 is: 3,540,450.06
Step by Step Solution
- Step 1: Write the proportion equation
4,741,067.56 : 6,542,623.36 = 2,565,563.08 : x - Step 2: Convert to fraction form
4,741,067.56/6,542,623.36 = 2,565,563.08/x - Step 3: Cross multiply
4,741,067.56x = 6,542,623.36 × 2,565,563.08 - Step 4: Simplify right side
4,741,067.56x = 16,785,512,938,761.55 - Step 5: Solve for x
x = 16,785,512,938,761.55/4,741,067.56 - Step 6: Final answer
x = 3,540,450.06
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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.