Finding the Fourth Proportional to 4,237,350.06, 6,355,128.42 and 1,396,786.98
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Solution
The fourth proportional to 4,237,350.06, 6,355,128.42 and 1,396,786.98 is: 2,094,884.89
Step by Step Solution
- Step 1: Write the proportion equation
4,237,350.06 : 6,355,128.42 = 1,396,786.98 : x - Step 2: Convert to fraction form
4,237,350.06/6,355,128.42 = 1,396,786.98/x - Step 3: Cross multiply
4,237,350.06x = 6,355,128.42 × 1,396,786.98 - Step 4: Simplify right side
4,237,350.06x = 8,876,760,633,283.97 - Step 5: Solve for x
x = 8,876,760,633,283.97/4,237,350.06 - Step 6: Final answer
x = 2,094,884.89
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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.