Finding the Fourth Proportional to 2,409,160.37, 3,324,734.36 and 1,321,477.79
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Solution
The fourth proportional to 2,409,160.37, 3,324,734.36 and 1,321,477.79 is: 1,823,690.39
Step by Step Solution
- Step 1: Write the proportion equation
2,409,160.37 : 3,324,734.36 = 1,321,477.79 : x - Step 2: Convert to fraction form
2,409,160.37/3,324,734.36 = 1,321,477.79/x - Step 3: Cross multiply
2,409,160.37x = 3,324,734.36 × 1,321,477.79 - Step 4: Simplify right side
2,409,160.37x = 4,393,562,597,766.19 - Step 5: Solve for x
x = 4,393,562,597,766.19/2,409,160.37 - Step 6: Final answer
x = 1,823,690.39
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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.