Finding the Fourth Proportional to 3,083,257.94, 4,624,861.28 and 2,409,905.21
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Solution
The fourth proportional to 3,083,257.94, 4,624,861.28 and 2,409,905.21 is: 3,614,837.78
Step by Step Solution
- Step 1: Write the proportion equation
3,083,257.94 : 4,624,861.28 = 2,409,905.21 : x - Step 2: Convert to fraction form
3,083,257.94/4,624,861.28 = 2,409,905.21/x - Step 3: Cross multiply
3,083,257.94x = 4,624,861.28 × 2,409,905.21 - Step 4: Simplify right side
3,083,257.94x = 11,145,477,259,025.44 - Step 5: Solve for x
x = 11,145,477,259,025.44/3,083,257.94 - Step 6: Final answer
x = 3,614,837.78
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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.