Finding the Fourth Proportional to 1,481,824.08, 2,209,721.22 and 1,468,351.44
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Solution
The fourth proportional to 1,481,824.08, 2,209,721.22 and 1,468,351.44 is: 2,189,630.59
Step by Step Solution
- Step 1: Write the proportion equation
1,481,824.08 : 2,209,721.22 = 1,468,351.44 : x - Step 2: Convert to fraction form
1,481,824.08/2,209,721.22 = 1,468,351.44/x - Step 3: Cross multiply
1,481,824.08x = 2,209,721.22 × 1,468,351.44 - Step 4: Simplify right side
1,481,824.08x = 3,244,647,335,385.56 - Step 5: Solve for x
x = 3,244,647,335,385.56/1,481,824.08 - Step 6: Final answer
x = 2,189,630.59
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.