Finding the Fourth Proportional to 3,324,671.22, 4,585,918.77 and 2,305,704.18
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Solution
The fourth proportional to 3,324,671.22, 4,585,918.77 and 2,305,704.18 is: 3,180,396.31
Step by Step Solution
- Step 1: Write the proportion equation
3,324,671.22 : 4,585,918.77 = 2,305,704.18 : x - Step 2: Convert to fraction form
3,324,671.22/4,585,918.77 = 2,305,704.18/x - Step 3: Cross multiply
3,324,671.22x = 4,585,918.77 × 2,305,704.18 - Step 4: Simplify right side
3,324,671.22x = 10,573,772,077,129.46 - Step 5: Solve for x
x = 10,573,772,077,129.46/3,324,671.22 - Step 6: Final answer
x = 3,180,396.31
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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.