Finding the Fourth Proportional to 3,964,524.36, 5,470,868.36 and 2,245,610.40
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Solution
The fourth proportional to 3,964,524.36, 5,470,868.36 and 2,245,610.40 is: 3,098,843.08
Step by Step Solution
- Step 1: Write the proportion equation
3,964,524.36 : 5,470,868.36 = 2,245,610.40 : x - Step 2: Convert to fraction form
3,964,524.36/5,470,868.36 = 2,245,610.40/x - Step 3: Cross multiply
3,964,524.36x = 5,470,868.36 × 2,245,610.40 - Step 4: Simplify right side
3,964,524.36x = 12,285,438,886,246.94 - Step 5: Solve for x
x = 12,285,438,886,246.94/3,964,524.36 - Step 6: Final answer
x = 3,098,843.08
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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.