Finding the Fourth Proportional to 2,322,208.44, 3,204,541.26 and 1,289,782.26
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Solution
The fourth proportional to 2,322,208.44, 3,204,541.26 and 1,289,782.26 is: 1,779,840.43
Step by Step Solution
- Step 1: Write the proportion equation
2,322,208.44 : 3,204,541.26 = 1,289,782.26 : x - Step 2: Convert to fraction form
2,322,208.44/3,204,541.26 = 1,289,782.26/x - Step 3: Cross multiply
2,322,208.44x = 3,204,541.26 × 1,289,782.26 - Step 4: Simplify right side
2,322,208.44x = 4,133,160,468,586.05 - Step 5: Solve for x
x = 4,133,160,468,586.05/2,322,208.44 - Step 6: Final answer
x = 1,779,840.43
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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.