Finding the Fourth Proportional to 3,698,696.76, 5,104,161.72 and 2,044,836.84
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Solution
The fourth proportional to 3,698,696.76, 5,104,161.72 and 2,044,836.84 is: 2,821,852.83
Step by Step Solution
- Step 1: Write the proportion equation
3,698,696.76 : 5,104,161.72 = 2,044,836.84 : x - Step 2: Convert to fraction form
3,698,696.76/5,104,161.72 = 2,044,836.84/x - Step 3: Cross multiply
3,698,696.76x = 5,104,161.72 × 2,044,836.84 - Step 4: Simplify right side
3,698,696.76x = 10,437,177,922,373.77 - Step 5: Solve for x
x = 10,437,177,922,373.77/3,698,696.76 - Step 6: Final answer
x = 2,821,852.83
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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.