Finding the Fourth Proportional to 3,255,608.80, 4,883,413.20 and 2,134,328.80
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Solution
The fourth proportional to 3,255,608.80, 4,883,413.20 and 2,134,328.80 is: 3,201,493.20
Step by Step Solution
- Step 1: Write the proportion equation
3,255,608.80 : 4,883,413.20 = 2,134,328.80 : x - Step 2: Convert to fraction form
3,255,608.80/4,883,413.20 = 2,134,328.80/x - Step 3: Cross multiply
3,255,608.80x = 4,883,413.20 × 2,134,328.80 - Step 4: Simplify right side
3,255,608.80x = 10,422,809,435,060.16 - Step 5: Solve for x
x = 10,422,809,435,060.16/3,255,608.80 - Step 6: Final answer
x = 3,201,493.20
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1.5x scale
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.