Finding the Fourth Proportional to 5,822,469.54, 8,035,040.84 and 3,376,532.79
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Solution
The fourth proportional to 5,822,469.54, 8,035,040.84 and 3,376,532.79 is: 4,659,634.31
Step by Step Solution
- Step 1: Write the proportion equation
5,822,469.54 : 8,035,040.84 = 3,376,532.79 : x - Step 2: Convert to fraction form
5,822,469.54/8,035,040.84 = 3,376,532.79/x - Step 3: Cross multiply
5,822,469.54x = 8,035,040.84 × 3,376,532.79 - Step 4: Simplify right side
5,822,469.54x = 27,130,578,848,366.48 - Step 5: Solve for x
x = 27,130,578,848,366.48/5,822,469.54 - Step 6: Final answer
x = 4,659,634.31
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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.