Finding the Fourth Proportional to 3,479,804.32, 5,223,524.40 and 2,764,742.08
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Solution
The fourth proportional to 3,479,804.32, 5,223,524.40 and 2,764,742.08 is: 4,150,146.50
Step by Step Solution
- Step 1: Write the proportion equation
3,479,804.32 : 5,223,524.40 = 2,764,742.08 : x - Step 2: Convert to fraction form
3,479,804.32/5,223,524.40 = 2,764,742.08/x - Step 3: Cross multiply
3,479,804.32x = 5,223,524.40 × 2,764,742.08 - Step 4: Simplify right side
3,479,804.32x = 14,441,697,714,586.75 - Step 5: Solve for x
x = 14,441,697,714,586.75/3,479,804.32 - Step 6: Final answer
x = 4,150,146.50
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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.