Finding the Fourth Proportional to 5,202,917.92, 7,804,189.36 and 1,364,709.68
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Solution
The fourth proportional to 5,202,917.92, 7,804,189.36 and 1,364,709.68 is: 2,047,015.33
Step by Step Solution
- Step 1: Write the proportion equation
5,202,917.92 : 7,804,189.36 = 1,364,709.68 : x - Step 2: Convert to fraction form
5,202,917.92/7,804,189.36 = 1,364,709.68/x - Step 3: Cross multiply
5,202,917.92x = 7,804,189.36 × 1,364,709.68 - Step 4: Simplify right side
5,202,917.92x = 10,650,452,764,145.00 - Step 5: Solve for x
x = 10,650,452,764,145.00/5,202,917.92 - Step 6: Final answer
x = 2,047,015.33
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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.