Finding the Fourth Proportional to 3,706,888.14, 5,560,790.13 and 1,310,238.54
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Solution
The fourth proportional to 3,706,888.14, 5,560,790.13 and 1,310,238.54 is: 1,965,519.67
Step by Step Solution
- Step 1: Write the proportion equation
3,706,888.14 : 5,560,790.13 = 1,310,238.54 : x - Step 2: Convert to fraction form
3,706,888.14/5,560,790.13 = 1,310,238.54/x - Step 3: Cross multiply
3,706,888.14x = 5,560,790.13 × 1,310,238.54 - Step 4: Simplify right side
3,706,888.14x = 7,285,961,541,177.61 - Step 5: Solve for x
x = 7,285,961,541,177.61/3,706,888.14 - Step 6: Final answer
x = 1,965,519.67
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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.