Finding the Fourth Proportional to 4,583,720.21, 6,325,163.63 and 2,650,105.42
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Solution
The fourth proportional to 4,583,720.21, 6,325,163.63 and 2,650,105.42 is: 3,656,931.41
Step by Step Solution
- Step 1: Write the proportion equation
4,583,720.21 : 6,325,163.63 = 2,650,105.42 : x - Step 2: Convert to fraction form
4,583,720.21/6,325,163.63 = 2,650,105.42/x - Step 3: Cross multiply
4,583,720.21x = 6,325,163.63 × 2,650,105.42 - Step 4: Simplify right side
4,583,720.21x = 16,762,350,418,249.87 - Step 5: Solve for x
x = 16,762,350,418,249.87/4,583,720.21 - Step 6: Final answer
x = 3,656,931.41
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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.