Finding the Fourth Proportional to 5,322,440.85, 7,983,546.66 and 1,484,160.99
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Solution
The fourth proportional to 5,322,440.85, 7,983,546.66 and 1,484,160.99 is: 2,226,209.52
Step by Step Solution
- Step 1: Write the proportion equation
5,322,440.85 : 7,983,546.66 = 1,484,160.99 : x - Step 2: Convert to fraction form
5,322,440.85/7,983,546.66 = 1,484,160.99/x - Step 3: Cross multiply
5,322,440.85x = 7,983,546.66 × 1,484,160.99 - Step 4: Simplify right side
5,322,440.85x = 11,848,868,507,195.99 - Step 5: Solve for x
x = 11,848,868,507,195.99/5,322,440.85 - Step 6: Final answer
x = 2,226,209.52
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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.