Finding the Fourth Proportional to 3,696,315.08, 5,101,084.50 and 2,042,694.68
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Solution
The fourth proportional to 3,696,315.08, 5,101,084.50 and 2,042,694.68 is: 2,819,012.43
Step by Step Solution
- Step 1: Write the proportion equation
3,696,315.08 : 5,101,084.50 = 2,042,694.68 : x - Step 2: Convert to fraction form
3,696,315.08/5,101,084.50 = 2,042,694.68/x - Step 3: Cross multiply
3,696,315.08x = 5,101,084.50 × 2,042,694.68 - Step 4: Simplify right side
3,696,315.08x = 10,419,958,170,380.46 - Step 5: Solve for x
x = 10,419,958,170,380.46/3,696,315.08 - Step 6: Final answer
x = 2,819,012.43
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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.