Finding the Fourth Proportional to 4,522,150.53, 6,239,865.24 and 2,686,561.64
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Solution
The fourth proportional to 4,522,150.53, 6,239,865.24 and 2,686,561.64 is: 3,707,037.72
Step by Step Solution
- Step 1: Write the proportion equation
4,522,150.53 : 6,239,865.24 = 2,686,561.64 : x - Step 2: Convert to fraction form
4,522,150.53/6,239,865.24 = 2,686,561.64/x - Step 3: Cross multiply
4,522,150.53x = 6,239,865.24 × 2,686,561.64 - Step 4: Simplify right side
4,522,150.53x = 16,763,782,579,120.59 - Step 5: Solve for x
x = 16,763,782,579,120.59/4,522,150.53 - Step 6: Final answer
x = 3,707,037.72
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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.