Finding the Fourth Proportional to 2,287,621.44, 3,156,918.84 and 1,269,027
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Solution
The fourth proportional to 2,287,621.44, 3,156,918.84 and 1,269,027 is: 1,751,257.95
Step by Step Solution
- Step 1: Write the proportion equation
2,287,621.44 : 3,156,918.84 = 1,269,027 : x - Step 2: Convert to fraction form
2,287,621.44/3,156,918.84 = 1,269,027/x - Step 3: Cross multiply
2,287,621.44x = 3,156,918.84 × 1,269,027 - Step 4: Simplify right side
2,287,621.44x = 4,006,215,244,768.68 - Step 5: Solve for x
x = 4,006,215,244,768.68/2,287,621.44 - Step 6: Final answer
x = 1,751,257.95
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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.