Finding the Fourth Proportional to 2,392,568.20, 3,590,810.70 and 2,373,905.80
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Solution
The fourth proportional to 2,392,568.20, 3,590,810.70 and 2,373,905.80 is: 3,562,801.82
Step by Step Solution
- Step 1: Write the proportion equation
2,392,568.20 : 3,590,810.70 = 2,373,905.80 : x - Step 2: Convert to fraction form
2,392,568.20/3,590,810.70 = 2,373,905.80/x - Step 3: Cross multiply
2,392,568.20x = 3,590,810.70 × 2,373,905.80 - Step 4: Simplify right side
2,392,568.20x = 8,524,246,347,432.06 - Step 5: Solve for x
x = 8,524,246,347,432.06/2,392,568.20 - Step 6: Final answer
x = 3,562,801.82
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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.