Finding the Fourth Proportional to 2,211,450.39, 3,052,743.17 and 1,486,718.44
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Solution
The fourth proportional to 2,211,450.39, 3,052,743.17 and 1,486,718.44 is: 2,052,304.48
Step by Step Solution
- Step 1: Write the proportion equation
2,211,450.39 : 3,052,743.17 = 1,486,718.44 : x - Step 2: Convert to fraction form
2,211,450.39/3,052,743.17 = 1,486,718.44/x - Step 3: Cross multiply
2,211,450.39x = 3,052,743.17 × 1,486,718.44 - Step 4: Simplify right side
2,211,450.39x = 4,538,569,548,357.60 - Step 5: Solve for x
x = 4,538,569,548,357.60/2,211,450.39 - Step 6: Final answer
x = 2,052,304.48
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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.