Finding the Fourth Proportional to 3,755,180.36, 5,182,057.14 and 2,036,256.68
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Solution
The fourth proportional to 3,755,180.36, 5,182,057.14 and 2,036,256.68 is: 2,809,984.46
Step by Step Solution
- Step 1: Write the proportion equation
3,755,180.36 : 5,182,057.14 = 2,036,256.68 : x - Step 2: Convert to fraction form
3,755,180.36/5,182,057.14 = 2,036,256.68/x - Step 3: Cross multiply
3,755,180.36x = 5,182,057.14 × 2,036,256.68 - Step 4: Simplify right side
3,755,180.36x = 10,551,998,467,466.69 - Step 5: Solve for x
x = 10,551,998,467,466.69/3,755,180.36 - Step 6: Final answer
x = 2,809,984.46
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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.