Finding the Fourth Proportional to 4,136,562.56, 6,204,845.64 and 1,296,896.14
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Solution
The fourth proportional to 4,136,562.56, 6,204,845.64 and 1,296,896.14 is: 1,945,344.77
Step by Step Solution
- Step 1: Write the proportion equation
4,136,562.56 : 6,204,845.64 = 1,296,896.14 : x - Step 2: Convert to fraction form
4,136,562.56/6,204,845.64 = 1,296,896.14/x - Step 3: Cross multiply
4,136,562.56x = 6,204,845.64 × 1,296,896.14 - Step 4: Simplify right side
4,136,562.56x = 8,047,040,359,811.83 - Step 5: Solve for x
x = 8,047,040,359,811.83/4,136,562.56 - Step 6: Final answer
x = 1,945,344.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.