Finding the Fourth Proportional to 2,845,351.27, 3,926,535.33 and 1,556,163.37
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Solution
The fourth proportional to 2,845,351.27, 3,926,535.33 and 1,556,163.37 is: 2,147,478.42
Step by Step Solution
- Step 1: Write the proportion equation
2,845,351.27 : 3,926,535.33 = 1,556,163.37 : x - Step 2: Convert to fraction form
2,845,351.27/3,926,535.33 = 1,556,163.37/x - Step 3: Cross multiply
2,845,351.27x = 3,926,535.33 × 1,556,163.37 - Step 4: Simplify right side
2,845,351.27x = 6,110,330,451,556.86 - Step 5: Solve for x
x = 6,110,330,451,556.86/2,845,351.27 - Step 6: Final answer
x = 2,147,478.42
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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.