Finding the Fourth Proportional to 3,410,919.24, 4,707,038.16 and 1,882,993.56
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Solution
The fourth proportional to 3,410,919.24, 4,707,038.16 and 1,882,993.56 is: 2,598,514.34
Step by Step Solution
- Step 1: Write the proportion equation
3,410,919.24 : 4,707,038.16 = 1,882,993.56 : x - Step 2: Convert to fraction form
3,410,919.24/4,707,038.16 = 1,882,993.56/x - Step 3: Cross multiply
3,410,919.24x = 4,707,038.16 × 1,882,993.56 - Step 4: Simplify right side
3,410,919.24x = 8,863,322,541,954.25 - Step 5: Solve for x
x = 8,863,322,541,954.25/3,410,919.24 - Step 6: Final answer
x = 2,598,514.34
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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.