Finding the Fourth Proportional to 5,093,235.24, 7,028,668.26 and 2,801,570.28
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Solution
The fourth proportional to 5,093,235.24, 7,028,668.26 and 2,801,570.28 is: 3,866,168.98
Step by Step Solution
- Step 1: Write the proportion equation
5,093,235.24 : 7,028,668.26 = 2,801,570.28 : x - Step 2: Convert to fraction form
5,093,235.24/7,028,668.26 = 2,801,570.28/x - Step 3: Cross multiply
5,093,235.24x = 7,028,668.26 × 2,801,570.28 - Step 4: Simplify right side
5,093,235.24x = 19,691,308,105,195.31 - Step 5: Solve for x
x = 19,691,308,105,195.31/5,093,235.24 - Step 6: Final answer
x = 3,866,168.98
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1.5x scale
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.