Finding the Fourth Proportional to 4,343,120.36, 5,993,513.15 and 2,409,380.96
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Solution
The fourth proportional to 4,343,120.36, 5,993,513.15 and 2,409,380.96 is: 3,324,949.64
Step by Step Solution
- Step 1: Write the proportion equation
4,343,120.36 : 5,993,513.15 = 2,409,380.96 : x - Step 2: Convert to fraction form
4,343,120.36/5,993,513.15 = 2,409,380.96/x - Step 3: Cross multiply
4,343,120.36x = 5,993,513.15 × 2,409,380.96 - Step 4: Simplify right side
4,343,120.36x = 14,440,656,467,119.62 - Step 5: Solve for x
x = 14,440,656,467,119.62/4,343,120.36 - Step 6: Final answer
x = 3,324,949.64
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1.5x scale
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.