Finding the Fourth Proportional to 3,030,107.24, 4,183,061.86 and 1,884,556.84
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Solution
The fourth proportional to 3,030,107.24, 4,183,061.86 and 1,884,556.84 is: 2,601,629.98
Step by Step Solution
- Step 1: Write the proportion equation
3,030,107.24 : 4,183,061.86 = 1,884,556.84 : x - Step 2: Convert to fraction form
3,030,107.24/4,183,061.86 = 1,884,556.84/x - Step 3: Cross multiply
3,030,107.24x = 4,183,061.86 × 1,884,556.84 - Step 4: Simplify right side
3,030,107.24x = 7,883,217,840,406.12 - Step 5: Solve for x
x = 7,883,217,840,406.12/3,030,107.24 - Step 6: Final answer
x = 2,601,629.98
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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.