Finding the Fourth Proportional to 2,230,618.94, 3,345,921.68 and 633,183.38
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Solution
The fourth proportional to 2,230,618.94, 3,345,921.68 and 633,183.38 is: 949,773.15
Step by Step Solution
- Step 1: Write the proportion equation
2,230,618.94 : 3,345,921.68 = 633,183.38 : x - Step 2: Convert to fraction form
2,230,618.94/3,345,921.68 = 633,183.38/x - Step 3: Cross multiply
2,230,618.94x = 3,345,921.68 × 633,183.38 - Step 4: Simplify right side
2,230,618.94x = 2,118,581,983,411.03 - Step 5: Solve for x
x = 2,118,581,983,411.03/2,230,618.94 - Step 6: Final answer
x = 949,773.15
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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.