Finding the Fourth Proportional to 4,632,240.96, 6,949,289.09 and 1,599,717.60
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Solution
The fourth proportional to 4,632,240.96, 6,949,289.09 and 1,599,717.60 is: 2,399,896.76
Step by Step Solution
- Step 1: Write the proportion equation
4,632,240.96 : 6,949,289.09 = 1,599,717.60 : x - Step 2: Convert to fraction form
4,632,240.96/6,949,289.09 = 1,599,717.60/x - Step 3: Cross multiply
4,632,240.96x = 6,949,289.09 × 1,599,717.60 - Step 4: Simplify right side
4,632,240.96x = 11,116,900,068,760.28 - Step 5: Solve for x
x = 11,116,900,068,760.28/4,632,240.96 - Step 6: Final answer
x = 2,399,896.76
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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.