Finding the Fourth Proportional to 4,115,413.22, 6,171,811.42 and 3,846,744.23
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Solution
The fourth proportional to 4,115,413.22, 6,171,811.42 and 3,846,744.23 is: 5,768,893.35
Step by Step Solution
- Step 1: Write the proportion equation
4,115,413.22 : 6,171,811.42 = 3,846,744.23 : x - Step 2: Convert to fraction form
4,115,413.22/6,171,811.42 = 3,846,744.23/x - Step 3: Cross multiply
4,115,413.22x = 6,171,811.42 × 3,846,744.23 - Step 4: Simplify right side
4,115,413.22x = 23,741,379,968,533.11 - Step 5: Solve for x
x = 23,741,379,968,533.11/4,115,413.22 - Step 6: Final answer
x = 5,768,893.35
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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.