Finding the Fourth Proportional to 3,270,691.31, 4,905,736.25 and 874,450.08
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Solution
The fourth proportional to 3,270,691.31, 4,905,736.25 and 874,450.08 is: 1,311,594.72
Step by Step Solution
- Step 1: Write the proportion equation
3,270,691.31 : 4,905,736.25 = 874,450.08 : x - Step 2: Convert to fraction form
3,270,691.31/4,905,736.25 = 874,450.08/x - Step 3: Cross multiply
3,270,691.31x = 4,905,736.25 × 874,450.08 - Step 4: Simplify right side
3,270,691.31x = 4,289,821,451,899.15 - Step 5: Solve for x
x = 4,289,821,451,899.15/3,270,691.31 - Step 6: Final answer
x = 1,311,594.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.