Finding the Fourth Proportional to 4,682,615.42, 6,463,051.00 and 2,846,684.50
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Solution
The fourth proportional to 4,682,615.42, 6,463,051.00 and 2,846,684.50 is: 3,929,057.90
Step by Step Solution
- Step 1: Write the proportion equation
4,682,615.42 : 6,463,051.00 = 2,846,684.50 : x - Step 2: Convert to fraction form
4,682,615.42/6,463,051.00 = 2,846,684.50/x - Step 3: Cross multiply
4,682,615.42x = 6,463,051.00 × 2,846,684.50 - Step 4: Simplify right side
4,682,615.42x = 18,398,267,090,176.08 - Step 5: Solve for x
x = 18,398,267,090,176.08/4,682,615.42 - Step 6: Final answer
x = 3,929,057.90
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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.