Finding the Fourth Proportional to 3,682,015.84, 5,078,564.44 and 2,457,704.08
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Solution
The fourth proportional to 3,682,015.84, 5,078,564.44 and 2,457,704.08 is: 3,389,884.53
Step by Step Solution
- Step 1: Write the proportion equation
3,682,015.84 : 5,078,564.44 = 2,457,704.08 : x - Step 2: Convert to fraction form
3,682,015.84/5,078,564.44 = 2,457,704.08/x - Step 3: Cross multiply
3,682,015.84x = 5,078,564.44 × 2,457,704.08 - Step 4: Simplify right side
3,682,015.84x = 12,481,608,544,730.92 - Step 5: Solve for x
x = 12,481,608,544,730.92/3,682,015.84 - Step 6: Final answer
x = 3,389,884.53
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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.