Finding the Fourth Proportional to 4,644,445.00, 6,409,413.30 and 2,551,375.66
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Solution
The fourth proportional to 4,644,445.00, 6,409,413.30 and 2,551,375.66 is: 3,520,941.92
Step by Step Solution
- Step 1: Write the proportion equation
4,644,445.00 : 6,409,413.30 = 2,551,375.66 : x - Step 2: Convert to fraction form
4,644,445.00/6,409,413.30 = 2,551,375.66/x - Step 3: Cross multiply
4,644,445.00x = 6,409,413.30 × 2,551,375.66 - Step 4: Simplify right side
4,644,445.00x = 16,352,821,091,766.93 - Step 5: Solve for x
x = 16,352,821,091,766.93/4,644,445.00 - Step 6: Final answer
x = 3,520,941.92
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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.