Finding the Fourth Proportional to 2,183,953.20, 3,275,937.60 and 667,630.08
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Solution
The fourth proportional to 2,183,953.20, 3,275,937.60 and 667,630.08 is: 1,001,447.50
Step by Step Solution
- Step 1: Write the proportion equation
2,183,953.20 : 3,275,937.60 = 667,630.08 : x - Step 2: Convert to fraction form
2,183,953.20/3,275,937.60 = 667,630.08/x - Step 3: Cross multiply
2,183,953.20x = 3,275,937.60 × 667,630.08 - Step 4: Simplify right side
2,183,953.20x = 2,187,114,481,963.01 - Step 5: Solve for x
x = 2,187,114,481,963.01/2,183,953.20 - Step 6: Final answer
x = 1,001,447.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.