Finding the Fourth Proportional to 3,713,395.06, 5,126,163.78 and 2,338,759
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Solution
The fourth proportional to 3,713,395.06, 5,126,163.78 and 2,338,759 is: 3,228,544.63
Step by Step Solution
- Step 1: Write the proportion equation
3,713,395.06 : 5,126,163.78 = 2,338,759 : x - Step 2: Convert to fraction form
3,713,395.06/5,126,163.78 = 2,338,759/x - Step 3: Cross multiply
3,713,395.06x = 5,126,163.78 × 2,338,759 - Step 4: Simplify right side
3,713,395.06x = 11,988,861,675,949.02 - Step 5: Solve for x
x = 11,988,861,675,949.02/3,713,395.06 - Step 6: Final answer
x = 3,228,544.63
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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.