Finding the Fourth Proportional to 3,542,671.42, 4,888,745.49 and 2,092,832.44
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Solution
The fourth proportional to 3,542,671.42, 4,888,745.49 and 2,092,832.44 is: 2,888,025.43
Step by Step Solution
- Step 1: Write the proportion equation
3,542,671.42 : 4,888,745.49 = 2,092,832.44 : x - Step 2: Convert to fraction form
3,542,671.42/4,888,745.49 = 2,092,832.44/x - Step 3: Cross multiply
3,542,671.42x = 4,888,745.49 × 2,092,832.44 - Step 4: Simplify right side
3,542,671.42x = 10,231,325,152,375.70 - Step 5: Solve for x
x = 10,231,325,152,375.70/3,542,671.42 - Step 6: Final answer
x = 2,888,025.43
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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.