Finding the Fourth Proportional to 5,608,228.56, 8,408,973.57 and 2,192,446.80
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Solution
The fourth proportional to 5,608,228.56, 8,408,973.57 and 2,192,446.80 is: 3,287,353.04
Step by Step Solution
- Step 1: Write the proportion equation
5,608,228.56 : 8,408,973.57 = 2,192,446.80 : x - Step 2: Convert to fraction form
5,608,228.56/8,408,973.57 = 2,192,446.80/x - Step 3: Cross multiply
5,608,228.56x = 8,408,973.57 × 2,192,446.80 - Step 4: Simplify right side
5,608,228.56x = 18,436,227,194,831.07 - Step 5: Solve for x
x = 18,436,227,194,831.07/5,608,228.56 - Step 6: Final answer
x = 3,287,353.04
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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.