Finding the Fourth Proportional to 4,342,084.70, 5,992,794.34 and 2,408,968.10
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Solution
The fourth proportional to 4,342,084.70, 5,992,794.34 and 2,408,968.10 is: 3,324,774.02
Step by Step Solution
- Step 1: Write the proportion equation
4,342,084.70 : 5,992,794.34 = 2,408,968.10 : x - Step 2: Convert to fraction form
4,342,084.70/5,992,794.34 = 2,408,968.10/x - Step 3: Cross multiply
4,342,084.70x = 5,992,794.34 × 2,408,968.10 - Step 4: Simplify right side
4,342,084.70x = 14,436,450,394,920.55 - Step 5: Solve for x
x = 14,436,450,394,920.55/4,342,084.70 - Step 6: Final answer
x = 3,324,774.02
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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.