Finding the Fourth Proportional to 2,351,462.97, 3,521,211.66 and 1,550,313.84
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Solution
The fourth proportional to 2,351,462.97, 3,521,211.66 and 1,550,313.84 is: 2,321,526.32
Step by Step Solution
- Step 1: Write the proportion equation
2,351,462.97 : 3,521,211.66 = 1,550,313.84 : x - Step 2: Convert to fraction form
2,351,462.97/3,521,211.66 = 1,550,313.84/x - Step 3: Cross multiply
2,351,462.97x = 3,521,211.66 × 1,550,313.84 - Step 4: Simplify right side
2,351,462.97x = 5,458,983,170,067.38 - Step 5: Solve for x
x = 5,458,983,170,067.38/2,351,462.97 - Step 6: Final answer
x = 2,321,526.32
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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.