Finding the Fourth Proportional to 2,007,982.26, 2,771,015.27 and 1,102,564.26
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Solution
The fourth proportional to 2,007,982.26, 2,771,015.27 and 1,102,564.26 is: 1,521,538.54
Step by Step Solution
- Step 1: Write the proportion equation
2,007,982.26 : 2,771,015.27 = 1,102,564.26 : x - Step 2: Convert to fraction form
2,007,982.26/2,771,015.27 = 1,102,564.26/x - Step 3: Cross multiply
2,007,982.26x = 2,771,015.27 × 1,102,564.26 - Step 4: Simplify right side
2,007,982.26x = 3,055,222,395,103.43 - Step 5: Solve for x
x = 3,055,222,395,103.43/2,007,982.26 - Step 6: Final answer
x = 1,521,538.54
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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.