Finding the Fourth Proportional to 2,481,629.22, 3,424,573.68 and 1,379,056.92
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Solution
The fourth proportional to 2,481,629.22, 3,424,573.68 and 1,379,056.92 is: 1,903,057.07
Step by Step Solution
- Step 1: Write the proportion equation
2,481,629.22 : 3,424,573.68 = 1,379,056.92 : x - Step 2: Convert to fraction form
2,481,629.22/3,424,573.68 = 1,379,056.92/x - Step 3: Cross multiply
2,481,629.22x = 3,424,573.68 × 1,379,056.92 - Step 4: Simplify right side
2,481,629.22x = 4,722,682,031,453.87 - Step 5: Solve for x
x = 4,722,682,031,453.87/2,481,629.22 - Step 6: Final answer
x = 1,903,057.07
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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.