Finding the Fourth Proportional to 4,397,733.06, 6,591,995.54 and 1,840,413.21
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Solution
The fourth proportional to 4,397,733.06, 6,591,995.54 and 1,840,413.21 is: 2,758,693.06
Step by Step Solution
- Step 1: Write the proportion equation
4,397,733.06 : 6,591,995.54 = 1,840,413.21 : x - Step 2: Convert to fraction form
4,397,733.06/6,591,995.54 = 1,840,413.21/x - Step 3: Cross multiply
4,397,733.06x = 6,591,995.54 × 1,840,413.21 - Step 4: Simplify right side
4,397,733.06x = 12,131,995,672,077.08 - Step 5: Solve for x
x = 12,131,995,672,077.08/4,397,733.06 - Step 6: Final answer
x = 2,758,693.06
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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.