Finding the Fourth Proportional to 4,856,189.30, 6,701,542.39 and 2,680,733.93
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Solution
The fourth proportional to 4,856,189.30, 6,701,542.39 and 2,680,733.93 is: 3,699,413.46
Step by Step Solution
- Step 1: Write the proportion equation
4,856,189.30 : 6,701,542.39 = 2,680,733.93 : x - Step 2: Convert to fraction form
4,856,189.30/6,701,542.39 = 2,680,733.93/x - Step 3: Cross multiply
4,856,189.30x = 6,701,542.39 × 2,680,733.93 - Step 4: Simplify right side
4,856,189.30x = 17,965,052,075,745.68 - Step 5: Solve for x
x = 17,965,052,075,745.68/4,856,189.30 - Step 6: Final answer
x = 3,699,413.46
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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.