Finding the Fourth Proportional to 5,790,230.24, 7,991,475.80 and 3,212,741.36
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Solution
The fourth proportional to 5,790,230.24, 7,991,475.80 and 3,212,741.36 is: 4,434,114.67
Step by Step Solution
- Step 1: Write the proportion equation
5,790,230.24 : 7,991,475.80 = 3,212,741.36 : x - Step 2: Convert to fraction form
5,790,230.24/7,991,475.80 = 3,212,741.36/x - Step 3: Cross multiply
5,790,230.24x = 7,991,475.80 × 3,212,741.36 - Step 4: Simplify right side
5,790,230.24x = 25,674,544,830,099.09 - Step 5: Solve for x
x = 25,674,544,830,099.09/5,790,230.24 - Step 6: Final answer
x = 4,434,114.67
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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.