Finding the Fourth Proportional to 2,457,399.44, 3,391,226.94 and 1,369,740
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Solution
The fourth proportional to 2,457,399.44, 3,391,226.94 and 1,369,740 is: 1,890,249.96
Step by Step Solution
- Step 1: Write the proportion equation
2,457,399.44 : 3,391,226.94 = 1,369,740 : x - Step 2: Convert to fraction form
2,457,399.44/3,391,226.94 = 1,369,740/x - Step 3: Cross multiply
2,457,399.44x = 3,391,226.94 × 1,369,740 - Step 4: Simplify right side
2,457,399.44x = 4,645,099,188,795.60 - Step 5: Solve for x
x = 4,645,099,188,795.60/2,457,399.44 - Step 6: Final answer
x = 1,890,249.96
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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.