Finding the Fourth Proportional to 3,322,665.36, 4,585,277.49 and 1,794,772.50
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Solution
The fourth proportional to 3,322,665.36, 4,585,277.49 and 1,794,772.50 is: 2,476,785.67
Step by Step Solution
- Step 1: Write the proportion equation
3,322,665.36 : 4,585,277.49 = 1,794,772.50 : x - Step 2: Convert to fraction form
3,322,665.36/4,585,277.49 = 1,794,772.50/x - Step 3: Cross multiply
3,322,665.36x = 4,585,277.49 × 1,794,772.50 - Step 4: Simplify right side
3,322,665.36x = 8,229,529,943,921.03 - Step 5: Solve for x
x = 8,229,529,943,921.03/3,322,665.36 - Step 6: Final answer
x = 2,476,785.67
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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.