Finding the Fourth Proportional to 4,250,765.72, 6,372,372.49 and 1,656,469.94
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Solution
The fourth proportional to 4,250,765.72, 6,372,372.49 and 1,656,469.94 is: 2,483,233.41
Step by Step Solution
- Step 1: Write the proportion equation
4,250,765.72 : 6,372,372.49 = 1,656,469.94 : x - Step 2: Convert to fraction form
4,250,765.72/6,372,372.49 = 1,656,469.94/x - Step 3: Cross multiply
4,250,765.72x = 6,372,372.49 × 1,656,469.94 - Step 4: Simplify right side
4,250,765.72x = 10,555,643,440,164.91 - Step 5: Solve for x
x = 10,555,643,440,164.91/4,250,765.72 - Step 6: Final answer
x = 2,483,233.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.