Finding the Fourth Proportional to 4,597,745.99, 6,345,086.30 and 2,560,555.49
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Solution
The fourth proportional to 4,597,745.99, 6,345,086.30 and 2,560,555.49 is: 3,533,676.20
Step by Step Solution
- Step 1: Write the proportion equation
4,597,745.99 : 6,345,086.30 = 2,560,555.49 : x - Step 2: Convert to fraction form
4,597,745.99/6,345,086.30 = 2,560,555.49/x - Step 3: Cross multiply
4,597,745.99x = 6,345,086.30 × 2,560,555.49 - Step 4: Simplify right side
4,597,745.99x = 16,246,945,559,988.79 - Step 5: Solve for x
x = 16,246,945,559,988.79/4,597,745.99 - Step 6: Final answer
x = 3,533,676.20
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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.