Finding the Fourth Proportional to 3,451,832.15, 5,177,745.49 and 927,487.40
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Solution
The fourth proportional to 3,451,832.15, 5,177,745.49 and 927,487.40 is: 1,391,230.37
Step by Step Solution
- Step 1: Write the proportion equation
3,451,832.15 : 5,177,745.49 = 927,487.40 : x - Step 2: Convert to fraction form
3,451,832.15/5,177,745.49 = 927,487.40/x - Step 3: Cross multiply
3,451,832.15x = 5,177,745.49 × 927,487.40 - Step 4: Simplify right side
3,451,832.15x = 4,802,293,702,381.83 - Step 5: Solve for x
x = 4,802,293,702,381.83/3,451,832.15 - Step 6: Final answer
x = 1,391,230.37
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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.