Finding the Fourth Proportional to 4,110,037.20, 5,668,104.96 and 3,529,078.92
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Solution
The fourth proportional to 4,110,037.20, 5,668,104.96 and 3,529,078.92 is: 4,866,912.09
Step by Step Solution
- Step 1: Write the proportion equation
4,110,037.20 : 5,668,104.96 = 3,529,078.92 : x - Step 2: Convert to fraction form
4,110,037.20/5,668,104.96 = 3,529,078.92/x - Step 3: Cross multiply
4,110,037.20x = 5,668,104.96 × 3,529,078.92 - Step 4: Simplify right side
4,110,037.20x = 20,003,189,730,683.44 - Step 5: Solve for x
x = 20,003,189,730,683.44/4,110,037.20 - Step 6: Final answer
x = 4,866,912.09
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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.