Finding the Fourth Proportional to 3,822,506.36, 5,275,057.20 and 2,103,626.84
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Solution
The fourth proportional to 3,822,506.36, 5,275,057.20 and 2,103,626.84 is: 2,903,004.17
Step by Step Solution
- Step 1: Write the proportion equation
3,822,506.36 : 5,275,057.20 = 2,103,626.84 : x - Step 2: Convert to fraction form
3,822,506.36/5,275,057.20 = 2,103,626.84/x - Step 3: Cross multiply
3,822,506.36x = 5,275,057.20 × 2,103,626.84 - Step 4: Simplify right side
3,822,506.36x = 11,096,751,908,455.25 - Step 5: Solve for x
x = 11,096,751,908,455.25/3,822,506.36 - Step 6: Final answer
x = 2,903,004.17
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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.