Finding the Fourth Proportional to 2,170,838.14, 3,256,413.98 and 573,380.44
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Solution
The fourth proportional to 2,170,838.14, 3,256,413.98 and 573,380.44 is: 860,112.06
Step by Step Solution
- Step 1: Write the proportion equation
2,170,838.14 : 3,256,413.98 = 573,380.44 : x - Step 2: Convert to fraction form
2,170,838.14/3,256,413.98 = 573,380.44/x - Step 3: Cross multiply
2,170,838.14x = 3,256,413.98 × 573,380.44 - Step 4: Simplify right side
2,170,838.14x = 1,867,164,069,666.61 - Step 5: Solve for x
x = 1,867,164,069,666.61/2,170,838.14 - Step 6: Final answer
x = 860,112.06
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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.