Finding the Fourth Proportional to 2,959,295.72, 4,083,390.24 and 1,797,137.60
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Solution
The fourth proportional to 2,959,295.72, 4,083,390.24 and 1,797,137.60 is: 2,479,783.99
Step by Step Solution
- Step 1: Write the proportion equation
2,959,295.72 : 4,083,390.24 = 1,797,137.60 : x - Step 2: Convert to fraction form
2,959,295.72/4,083,390.24 = 1,797,137.60/x - Step 3: Cross multiply
2,959,295.72x = 4,083,390.24 × 1,797,137.60 - Step 4: Simplify right side
2,959,295.72x = 7,338,414,135,777.03 - Step 5: Solve for x
x = 7,338,414,135,777.03/2,959,295.72 - Step 6: Final answer
x = 2,479,783.99
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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.