Finding the Fourth Proportional to 4,669,333.44, 6,443,684.64 and 2,523,157.44
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Solution
The fourth proportional to 4,669,333.44, 6,443,684.64 and 2,523,157.44 is: 3,481,959.69
Step by Step Solution
- Step 1: Write the proportion equation
4,669,333.44 : 6,443,684.64 = 2,523,157.44 : x - Step 2: Convert to fraction form
4,669,333.44/6,443,684.64 = 2,523,157.44/x - Step 3: Cross multiply
4,669,333.44x = 6,443,684.64 × 2,523,157.44 - Step 4: Simplify right side
4,669,333.44x = 16,258,430,840,429.72 - Step 5: Solve for x
x = 16,258,430,840,429.72/4,669,333.44 - Step 6: Final answer
x = 3,481,959.69
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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.