Finding the Fourth Proportional to 2,263,220.64, 3,123,182.24 and 1,244,625.44
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Solution
The fourth proportional to 2,263,220.64, 3,123,182.24 and 1,244,625.44 is: 1,717,548.88
Step by Step Solution
- Step 1: Write the proportion equation
2,263,220.64 : 3,123,182.24 = 1,244,625.44 : x - Step 2: Convert to fraction form
2,263,220.64/3,123,182.24 = 1,244,625.44/x - Step 3: Cross multiply
2,263,220.64x = 3,123,182.24 × 1,244,625.44 - Step 4: Simplify right side
2,263,220.64x = 3,887,192,069,660.19 - Step 5: Solve for x
x = 3,887,192,069,660.19/2,263,220.64 - Step 6: Final answer
x = 1,717,548.88
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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.