Finding the Fourth Proportional to 4,079,408.97, 6,118,096.05 and 1,200,202.82
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Solution
The fourth proportional to 4,079,408.97, 6,118,096.05 and 1,200,202.82 is: 1,800,004.90
Step by Step Solution
- Step 1: Write the proportion equation
4,079,408.97 : 6,118,096.05 = 1,200,202.82 : x - Step 2: Convert to fraction form
4,079,408.97/6,118,096.05 = 1,200,202.82/x - Step 3: Cross multiply
4,079,408.97x = 6,118,096.05 × 1,200,202.82 - Step 4: Simplify right side
4,079,408.97x = 7,342,956,124,593.24 - Step 5: Solve for x
x = 7,342,956,124,593.24/4,079,408.97 - Step 6: Final answer
x = 1,800,004.90
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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.