Finding the Fourth Proportional to 4,037,889.06, 5,572,150.92 and 2,405,450.97
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Solution
The fourth proportional to 4,037,889.06, 5,572,150.92 and 2,405,450.97 is: 3,319,441.33
Step by Step Solution
- Step 1: Write the proportion equation
4,037,889.06 : 5,572,150.92 = 2,405,450.97 : x - Step 2: Convert to fraction form
4,037,889.06/5,572,150.92 = 2,405,450.97/x - Step 3: Cross multiply
4,037,889.06x = 5,572,150.92 × 2,405,450.97 - Step 4: Simplify right side
4,037,889.06x = 13,403,535,835,500.39 - Step 5: Solve for x
x = 13,403,535,835,500.39/4,037,889.06 - Step 6: Final answer
x = 3,319,441.33
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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.