Finding the Fourth Proportional to 2,338,846.94, 3,227,608.79 and 1,265,758.94
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Solution
The fourth proportional to 2,338,846.94, 3,227,608.79 and 1,265,758.94 is: 1,746,747.34
Step by Step Solution
- Step 1: Write the proportion equation
2,338,846.94 : 3,227,608.79 = 1,265,758.94 : x - Step 2: Convert to fraction form
2,338,846.94/3,227,608.79 = 1,265,758.94/x - Step 3: Cross multiply
2,338,846.94x = 3,227,608.79 × 1,265,758.94 - Step 4: Simplify right side
2,338,846.94x = 4,085,374,680,765.08 - Step 5: Solve for x
x = 4,085,374,680,765.08/2,338,846.94 - Step 6: Final answer
x = 1,746,747.34
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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.