Finding the Fourth Proportional to 3,801,536.08, 5,246,076.07 and 2,059,172.62
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Solution
The fourth proportional to 3,801,536.08, 5,246,076.07 and 2,059,172.62 is: 2,841,634.53
Step by Step Solution
- Step 1: Write the proportion equation
3,801,536.08 : 5,246,076.07 = 2,059,172.62 : x - Step 2: Convert to fraction form
3,801,536.08/5,246,076.07 = 2,059,172.62/x - Step 3: Cross multiply
3,801,536.08x = 5,246,076.07 × 2,059,172.62 - Step 4: Simplify right side
3,801,536.08x = 10,802,576,195,239.98 - Step 5: Solve for x
x = 10,802,576,195,239.98/3,801,536.08 - Step 6: Final answer
x = 2,841,634.53
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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.