Finding the Fourth Proportional to 4,623,614.10, 6,380,330.85 and 2,586,029.94
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Solution
The fourth proportional to 4,623,614.10, 6,380,330.85 and 2,586,029.94 is: 3,568,577.79
Step by Step Solution
- Step 1: Write the proportion equation
4,623,614.10 : 6,380,330.85 = 2,586,029.94 : x - Step 2: Convert to fraction form
4,623,614.10/6,380,330.85 = 2,586,029.94/x - Step 3: Cross multiply
4,623,614.10x = 6,380,330.85 × 2,586,029.94 - Step 4: Simplify right side
4,623,614.10x = 16,499,726,605,205.65 - Step 5: Solve for x
x = 16,499,726,605,205.65/4,623,614.10 - Step 6: Final answer
x = 3,568,577.79
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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.