Finding the Fourth Proportional to 4,452,056.19, 6,135,440.82 and 3,568,001.20
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Solution
The fourth proportional to 4,452,056.19, 6,135,440.82 and 3,568,001.20 is: 4,917,112.28
Step by Step Solution
- Step 1: Write the proportion equation
4,452,056.19 : 6,135,440.82 = 3,568,001.20 : x - Step 2: Convert to fraction form
4,452,056.19/6,135,440.82 = 3,568,001.20/x - Step 3: Cross multiply
4,452,056.19x = 6,135,440.82 × 3,568,001.20 - Step 4: Simplify right side
4,452,056.19x = 21,891,260,194,622.70 - Step 5: Solve for x
x = 21,891,260,194,622.70/4,452,056.19 - Step 6: Final answer
x = 4,917,112.28
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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.