Finding the Fourth Proportional to 2,782,205.02, 4,172,536.50 and 984,851.92
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Solution
The fourth proportional to 2,782,205.02, 4,172,536.50 and 984,851.92 is: 1,477,004.95
Step by Step Solution
- Step 1: Write the proportion equation
2,782,205.02 : 4,172,536.50 = 984,851.92 : x - Step 2: Convert to fraction form
2,782,205.02/4,172,536.50 = 984,851.92/x - Step 3: Cross multiply
2,782,205.02x = 4,172,536.50 × 984,851.92 - Step 4: Simplify right side
2,782,205.02x = 4,109,330,583,295.08 - Step 5: Solve for x
x = 4,109,330,583,295.08/2,782,205.02 - Step 6: Final answer
x = 1,477,004.95
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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.