Finding the Fourth Proportional to 3,821,848.53, 5,273,992.83 and 2,079,525.08
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Solution
The fourth proportional to 3,821,848.53, 5,273,992.83 and 2,079,525.08 is: 2,869,658.56
Step by Step Solution
- Step 1: Write the proportion equation
3,821,848.53 : 5,273,992.83 = 2,079,525.08 : x - Step 2: Convert to fraction form
3,821,848.53/5,273,992.83 = 2,079,525.08/x - Step 3: Cross multiply
3,821,848.53x = 5,273,992.83 × 2,079,525.08 - Step 4: Simplify right side
3,821,848.53x = 10,967,400,361,725.18 - Step 5: Solve for x
x = 10,967,400,361,725.18/3,821,848.53 - Step 6: Final answer
x = 2,869,658.56
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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.