Finding the Fourth Proportional to 3,837,057.93, 5,295,236.22 and 2,183,113.87
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Solution
The fourth proportional to 3,837,057.93, 5,295,236.22 and 2,183,113.87 is: 3,012,751.91
Step by Step Solution
- Step 1: Write the proportion equation
3,837,057.93 : 5,295,236.22 = 2,183,113.87 : x - Step 2: Convert to fraction form
3,837,057.93/5,295,236.22 = 2,183,113.87/x - Step 3: Cross multiply
3,837,057.93x = 5,295,236.22 × 2,183,113.87 - Step 4: Simplify right side
3,837,057.93x = 11,560,103,623,570.28 - Step 5: Solve for x
x = 11,560,103,623,570.28/3,837,057.93 - Step 6: Final answer
x = 3,012,751.91
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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.