Finding the Fourth Proportional to 2,283,680.08, 3,151,077.92 and 1,303,171.44
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Solution
The fourth proportional to 2,283,680.08, 3,151,077.92 and 1,303,171.44 is: 1,798,147.99
Step by Step Solution
- Step 1: Write the proportion equation
2,283,680.08 : 3,151,077.92 = 1,303,171.44 : x - Step 2: Convert to fraction form
2,283,680.08/3,151,077.92 = 1,303,171.44/x - Step 3: Cross multiply
2,283,680.08x = 3,151,077.92 × 1,303,171.44 - Step 4: Simplify right side
2,283,680.08x = 4,106,394,740,778.27 - Step 5: Solve for x
x = 4,106,394,740,778.27/2,283,680.08 - Step 6: Final answer
x = 1,798,147.99
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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.