Finding the Fourth Proportional to 4,379,676.28, 6,571,867.26 and 1,822,654.10
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Solution
The fourth proportional to 4,379,676.28, 6,571,867.26 and 1,822,654.10 is: 2,734,960.32
Step by Step Solution
- Step 1: Write the proportion equation
4,379,676.28 : 6,571,867.26 = 1,822,654.10 : x - Step 2: Convert to fraction form
4,379,676.28/6,571,867.26 = 1,822,654.10/x - Step 3: Cross multiply
4,379,676.28x = 6,571,867.26 × 1,822,654.10 - Step 4: Simplify right side
4,379,676.28x = 11,978,240,829,359.39 - Step 5: Solve for x
x = 11,978,240,829,359.39/4,379,676.28 - Step 6: Final answer
x = 2,734,960.32
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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.