Finding the Fourth Proportional to 2,841,785.07, 4,259,804.73 and 1,223,609.19
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Solution
The fourth proportional to 2,841,785.07, 4,259,804.73 and 1,223,609.19 is: 1,834,176.79
Step by Step Solution
- Step 1: Write the proportion equation
2,841,785.07 : 4,259,804.73 = 1,223,609.19 : x - Step 2: Convert to fraction form
2,841,785.07/4,259,804.73 = 1,223,609.19/x - Step 3: Cross multiply
2,841,785.07x = 4,259,804.73 × 1,223,609.19 - Step 4: Simplify right side
2,841,785.07x = 5,212,336,201,553.47 - Step 5: Solve for x
x = 5,212,336,201,553.47/2,841,785.07 - Step 6: Final answer
x = 1,834,176.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.