Finding the Fourth Proportional to 4,873,288.44, 7,301,942.64 and 3,450,790.92
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Solution
The fourth proportional to 4,873,288.44, 7,301,942.64 and 3,450,790.92 is: 5,170,528.62
Step by Step Solution
- Step 1: Write the proportion equation
4,873,288.44 : 7,301,942.64 = 3,450,790.92 : x - Step 2: Convert to fraction form
4,873,288.44/7,301,942.64 = 3,450,790.92/x - Step 3: Cross multiply
4,873,288.44x = 7,301,942.64 × 3,450,790.92 - Step 4: Simplify right side
4,873,288.44x = 25,197,477,360,472.83 - Step 5: Solve for x
x = 25,197,477,360,472.83/4,873,288.44 - Step 6: Final answer
x = 5,170,528.62
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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.