Finding the Fourth Proportional to 3,702,529.72, 5,550,150.55 and 2,163,571.99
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Solution
The fourth proportional to 3,702,529.72, 5,550,150.55 and 2,163,571.99 is: 3,243,228.60
Step by Step Solution
- Step 1: Write the proportion equation
3,702,529.72 : 5,550,150.55 = 2,163,571.99 : x - Step 2: Convert to fraction form
3,702,529.72/5,550,150.55 = 2,163,571.99/x - Step 3: Cross multiply
3,702,529.72x = 5,550,150.55 × 2,163,571.99 - Step 4: Simplify right side
3,702,529.72x = 12,008,150,270,263.10 - Step 5: Solve for x
x = 12,008,150,270,263.10/3,702,529.72 - Step 6: Final answer
x = 3,243,228.60
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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.