Finding the Fourth Proportional to 4,130,790.32, 6,198,610.61 and 1,734,450.68
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Solution
The fourth proportional to 4,130,790.32, 6,198,610.61 and 1,734,450.68 is: 2,602,694.29
Step by Step Solution
- Step 1: Write the proportion equation
4,130,790.32 : 6,198,610.61 = 1,734,450.68 : x - Step 2: Convert to fraction form
4,130,790.32/6,198,610.61 = 1,734,450.68/x - Step 3: Cross multiply
4,130,790.32x = 6,198,610.61 × 1,734,450.68 - Step 4: Simplify right side
4,130,790.32x = 10,751,184,360,912.79 - Step 5: Solve for x
x = 10,751,184,360,912.79/4,130,790.32 - Step 6: Final answer
x = 2,602,694.29
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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.