Finding the Fourth Proportional to 2,047,265.44, 2,825,226.60 and 1,141,847.44
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Solution
The fourth proportional to 2,047,265.44, 2,825,226.60 and 1,141,847.44 is: 1,575,749.63
Step by Step Solution
- Step 1: Write the proportion equation
2,047,265.44 : 2,825,226.60 = 1,141,847.44 : x - Step 2: Convert to fraction form
2,047,265.44/2,825,226.60 = 1,141,847.44/x - Step 3: Cross multiply
2,047,265.44x = 2,825,226.60 × 1,141,847.44 - Step 4: Simplify right side
2,047,265.44x = 3,225,977,760,629.90 - Step 5: Solve for x
x = 3,225,977,760,629.90/2,047,265.44 - Step 6: Final answer
x = 1,575,749.63
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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.