Finding the Fourth Proportional to 5,621,544.44, 7,757,733.83 and 3,043,225.13
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Solution
The fourth proportional to 5,621,544.44, 7,757,733.83 and 3,043,225.13 is: 4,199,652.03
Step by Step Solution
- Step 1: Write the proportion equation
5,621,544.44 : 7,757,733.83 = 3,043,225.13 : x - Step 2: Convert to fraction form
5,621,544.44/7,757,733.83 = 3,043,225.13/x - Step 3: Cross multiply
5,621,544.44x = 7,757,733.83 × 3,043,225.13 - Step 4: Simplify right side
5,621,544.44x = 23,608,530,489,302.36 - Step 5: Solve for x
x = 23,608,530,489,302.36/5,621,544.44 - Step 6: Final answer
x = 4,199,652.03
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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.