Finding the Fourth Proportional to 3,257,430.39, 4,886,183.21 and 982,974.49
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Solution
The fourth proportional to 3,257,430.39, 4,886,183.21 and 982,974.49 is: 1,474,473.08
Step by Step Solution
- Step 1: Write the proportion equation
3,257,430.39 : 4,886,183.21 = 982,974.49 : x - Step 2: Convert to fraction form
3,257,430.39/4,886,183.21 = 982,974.49/x - Step 3: Cross multiply
3,257,430.39x = 4,886,183.21 × 982,974.49 - Step 4: Simplify right side
3,257,430.39x = 4,802,993,431,765.98 - Step 5: Solve for x
x = 4,802,993,431,765.98/3,257,430.39 - Step 6: Final answer
x = 1,474,473.08
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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.