Finding the Fourth Proportional to 2,682,323.94, 3,701,704.36 and 1,536,625.70
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Solution
The fourth proportional to 2,682,323.94, 3,701,704.36 and 1,536,625.70 is: 2,120,599.22
Step by Step Solution
- Step 1: Write the proportion equation
2,682,323.94 : 3,701,704.36 = 1,536,625.70 : x - Step 2: Convert to fraction form
2,682,323.94/3,701,704.36 = 1,536,625.70/x - Step 3: Cross multiply
2,682,323.94x = 3,701,704.36 × 1,536,625.70 - Step 4: Simplify right side
2,682,323.94x = 5,688,134,053,378.05 - Step 5: Solve for x
x = 5,688,134,053,378.05/2,682,323.94 - Step 6: Final answer
x = 2,120,599.22
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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.