Finding the Fourth Proportional to 4,673,844.36, 6,450,981.36 and 2,740,727.70
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Solution
The fourth proportional to 4,673,844.36, 6,450,981.36 and 2,740,727.70 is: 3,782,835.27
Step by Step Solution
- Step 1: Write the proportion equation
4,673,844.36 : 6,450,981.36 = 2,740,727.70 : x - Step 2: Convert to fraction form
4,673,844.36/6,450,981.36 = 2,740,727.70/x - Step 3: Cross multiply
4,673,844.36x = 6,450,981.36 × 2,740,727.70 - Step 4: Simplify right side
4,673,844.36x = 17,680,383,305,535.68 - Step 5: Solve for x
x = 17,680,383,305,535.68/4,673,844.36 - Step 6: Final answer
x = 3,782,835.27
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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.