Finding the Fourth Proportional to 5,369,170.26, 7,409,456.04 and 2,954,722.26
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Solution
The fourth proportional to 5,369,170.26, 7,409,456.04 and 2,954,722.26 is: 4,077,517.31
Step by Step Solution
- Step 1: Write the proportion equation
5,369,170.26 : 7,409,456.04 = 2,954,722.26 : x - Step 2: Convert to fraction form
5,369,170.26/7,409,456.04 = 2,954,722.26/x - Step 3: Cross multiply
5,369,170.26x = 7,409,456.04 × 2,954,722.26 - Step 4: Simplify right side
5,369,170.26x = 21,892,884,695,879.45 - Step 5: Solve for x
x = 21,892,884,695,879.45/5,369,170.26 - Step 6: Final answer
x = 4,077,517.31
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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.