Finding the Fourth Proportional to 3,177,519.01, 4,387,087.73 and 2,441,161.84
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Solution
The fourth proportional to 3,177,519.01, 4,387,087.73 and 2,441,161.84 is: 3,370,425.52
Step by Step Solution
- Step 1: Write the proportion equation
3,177,519.01 : 4,387,087.73 = 2,441,161.84 : x - Step 2: Convert to fraction form
3,177,519.01/4,387,087.73 = 2,441,161.84/x - Step 3: Cross multiply
3,177,519.01x = 4,387,087.73 × 2,441,161.84 - Step 4: Simplify right side
3,177,519.01x = 10,709,591,155,208.22 - Step 5: Solve for x
x = 10,709,591,155,208.22/3,177,519.01 - Step 6: Final answer
x = 3,370,425.52
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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.