Finding the Fourth Proportional to 3,907,904.70, 5,861,857.05 and 2,414,912.70
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Solution
The fourth proportional to 3,907,904.70, 5,861,857.05 and 2,414,912.70 is: 3,622,369.05
Step by Step Solution
- Step 1: Write the proportion equation
3,907,904.70 : 5,861,857.05 = 2,414,912.70 : x - Step 2: Convert to fraction form
3,907,904.70/5,861,857.05 = 2,414,912.70/x - Step 3: Cross multiply
3,907,904.70x = 5,861,857.05 × 2,414,912.70 - Step 4: Simplify right side
3,907,904.70x = 14,155,873,035,629.54 - Step 5: Solve for x
x = 14,155,873,035,629.54/3,907,904.70 - Step 6: Final answer
x = 3,622,369.05
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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.