Finding the Fourth Proportional to 4,629,443.67, 6,948,647.48 and 2,234,968.44
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Solution
The fourth proportional to 4,629,443.67, 6,948,647.48 and 2,234,968.44 is: 3,354,616.43
Step by Step Solution
- Step 1: Write the proportion equation
4,629,443.67 : 6,948,647.48 = 2,234,968.44 : x - Step 2: Convert to fraction form
4,629,443.67/6,948,647.48 = 2,234,968.44/x - Step 3: Cross multiply
4,629,443.67x = 6,948,647.48 × 2,234,968.44 - Step 4: Simplify right side
4,629,443.67x = 15,530,007,807,310.69 - Step 5: Solve for x
x = 15,530,007,807,310.69/4,629,443.67 - Step 6: Final answer
x = 3,354,616.43
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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.