Finding the Fourth Proportional to 5,235,767.60, 7,208,912.42 and 4,449,174.36
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Solution
The fourth proportional to 5,235,767.60, 7,208,912.42 and 4,449,174.36 is: 6,125,884.64
Step by Step Solution
- Step 1: Write the proportion equation
5,235,767.60 : 7,208,912.42 = 4,449,174.36 : x - Step 2: Convert to fraction form
5,235,767.60/7,208,912.42 = 4,449,174.36/x - Step 3: Cross multiply
5,235,767.60x = 7,208,912.42 × 4,449,174.36 - Step 4: Simplify right side
5,235,767.60x = 32,073,708,280,303.68 - Step 5: Solve for x
x = 32,073,708,280,303.68/5,235,767.60 - Step 6: Final answer
x = 6,125,884.64
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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.