Finding the Fourth Proportional to 3,568,283.92, 4,921,991.94 and 2,116,951.84
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Solution
The fourth proportional to 3,568,283.92, 4,921,991.94 and 2,116,951.84 is: 2,920,064.69
Step by Step Solution
- Step 1: Write the proportion equation
3,568,283.92 : 4,921,991.94 = 2,116,951.84 : x - Step 2: Convert to fraction form
3,568,283.92/4,921,991.94 = 2,116,951.84/x - Step 3: Cross multiply
3,568,283.92x = 4,921,991.94 × 2,116,951.84 - Step 4: Simplify right side
3,568,283.92x = 10,419,619,893,848.17 - Step 5: Solve for x
x = 10,419,619,893,848.17/3,568,283.92 - Step 6: Final answer
x = 2,920,064.69
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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.