Finding the Fourth Proportional to 4,767,236.76, 7,150,794.66 and 1,173,048.60
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Solution
The fourth proportional to 4,767,236.76, 7,150,794.66 and 1,173,048.60 is: 1,759,558.02
Step by Step Solution
- Step 1: Write the proportion equation
4,767,236.76 : 7,150,794.66 = 1,173,048.60 : x - Step 2: Convert to fraction form
4,767,236.76/7,150,794.66 = 1,173,048.60/x - Step 3: Cross multiply
4,767,236.76x = 7,150,794.66 × 1,173,048.60 - Step 4: Simplify right side
4,767,236.76x = 8,388,229,664,800.48 - Step 5: Solve for x
x = 8,388,229,664,800.48/4,767,236.76 - Step 6: Final answer
x = 1,759,558.02
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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.