Finding the Fourth Proportional to 6,048,446.40, 9,072,475.20 and 2,005,120.80
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Solution
The fourth proportional to 6,048,446.40, 9,072,475.20 and 2,005,120.80 is: 3,007,616.75
Step by Step Solution
- Step 1: Write the proportion equation
6,048,446.40 : 9,072,475.20 = 2,005,120.80 : x - Step 2: Convert to fraction form
6,048,446.40/9,072,475.20 = 2,005,120.80/x - Step 3: Cross multiply
6,048,446.40x = 9,072,475.20 × 2,005,120.80 - Step 4: Simplify right side
6,048,446.40x = 18,191,408,731,004.16 - Step 5: Solve for x
x = 18,191,408,731,004.16/6,048,446.40 - Step 6: Final answer
x = 3,007,616.75
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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.