Finding the Fourth Proportional to 3,465,234.09, 5,202,378.27 and 2,782,485.54
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Solution
The fourth proportional to 3,465,234.09, 5,202,378.27 and 2,782,485.54 is: 4,177,363.47
Step by Step Solution
- Step 1: Write the proportion equation
3,465,234.09 : 5,202,378.27 = 2,782,485.54 : x - Step 2: Convert to fraction form
3,465,234.09/5,202,378.27 = 2,782,485.54/x - Step 3: Cross multiply
3,465,234.09x = 5,202,378.27 × 2,782,485.54 - Step 4: Simplify right side
3,465,234.09x = 14,475,542,309,885.21 - Step 5: Solve for x
x = 14,475,542,309,885.21/3,465,234.09 - Step 6: Final answer
x = 4,177,363.47
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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.