Finding the Fourth Proportional to 4,775,620.44, 6,589,289.34 and 4,004,370.84
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Solution
The fourth proportional to 4,775,620.44, 6,589,289.34 and 4,004,370.84 is: 5,525,137.19
Step by Step Solution
- Step 1: Write the proportion equation
4,775,620.44 : 6,589,289.34 = 4,004,370.84 : x - Step 2: Convert to fraction form
4,775,620.44/6,589,289.34 = 4,004,370.84/x - Step 3: Cross multiply
4,775,620.44x = 6,589,289.34 × 4,004,370.84 - Step 4: Simplify right side
4,775,620.44x = 26,385,958,089,418.84 - Step 5: Solve for x
x = 26,385,958,089,418.84/4,775,620.44 - Step 6: Final answer
x = 5,525,137.19
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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.