Finding the Fourth Proportional to 3,792,896.64, 5,233,767.48 and 2,244,205.80
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Solution
The fourth proportional to 3,792,896.64, 5,233,767.48 and 2,244,205.80 is: 3,096,749.65
Step by Step Solution
- Step 1: Write the proportion equation
3,792,896.64 : 5,233,767.48 = 2,244,205.80 : x - Step 2: Convert to fraction form
3,792,896.64/5,233,767.48 = 2,244,205.80/x - Step 3: Cross multiply
3,792,896.64x = 5,233,767.48 × 2,244,205.80 - Step 4: Simplify right side
3,792,896.64x = 11,745,651,334,467.38 - Step 5: Solve for x
x = 11,745,651,334,467.38/3,792,896.64 - Step 6: Final answer
x = 3,096,749.65
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1.5x scale
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.