Finding the Fourth Proportional to 2,378,260.92, 3,276,613.43 and 2,264,886.84
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Solution
The fourth proportional to 2,378,260.92, 3,276,613.43 and 2,264,886.84 is: 3,120,413.98
Step by Step Solution
- Step 1: Write the proportion equation
2,378,260.92 : 3,276,613.43 = 2,264,886.84 : x - Step 2: Convert to fraction form
2,378,260.92/3,276,613.43 = 2,264,886.84/x - Step 3: Cross multiply
2,378,260.92x = 3,276,613.43 × 2,264,886.84 - Step 4: Simplify right side
2,378,260.92x = 7,421,158,622,255.85 - Step 5: Solve for x
x = 7,421,158,622,255.85/2,378,260.92 - Step 6: Final answer
x = 3,120,413.98
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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.