Finding the Fourth Proportional to 3,624,635.83, 5,002,758.54 and 2,299,202.26
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Solution
The fourth proportional to 3,624,635.83, 5,002,758.54 and 2,299,202.26 is: 3,173,381.90
Step by Step Solution
- Step 1: Write the proportion equation
3,624,635.83 : 5,002,758.54 = 2,299,202.26 : x - Step 2: Convert to fraction form
3,624,635.83/5,002,758.54 = 2,299,202.26/x - Step 3: Cross multiply
3,624,635.83x = 5,002,758.54 × 2,299,202.26 - Step 4: Simplify right side
3,624,635.83x = 11,502,353,741,402.30 - Step 5: Solve for x
x = 11,502,353,741,402.30/3,624,635.83 - Step 6: Final answer
x = 3,173,381.90
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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.