Finding the Fourth Proportional to 3,772,324.91, 5,205,511.56 and 2,140,732.26
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Solution
The fourth proportional to 3,772,324.91, 5,205,511.56 and 2,140,732.26 is: 2,954,042.07
Step by Step Solution
- Step 1: Write the proportion equation
3,772,324.91 : 5,205,511.56 = 2,140,732.26 : x - Step 2: Convert to fraction form
3,772,324.91/5,205,511.56 = 2,140,732.26/x - Step 3: Cross multiply
3,772,324.91x = 5,205,511.56 × 2,140,732.26 - Step 4: Simplify right side
3,772,324.91x = 11,143,606,489,563.71 - Step 5: Solve for x
x = 11,143,606,489,563.71/3,772,324.91 - Step 6: Final answer
x = 2,954,042.07
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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.