Finding the Fourth Proportional to 2,965,297.44, 4,089,053.76 and 2,536,995.36
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Solution
The fourth proportional to 2,965,297.44, 4,089,053.76 and 2,536,995.36 is: 3,498,438.39
Step by Step Solution
- Step 1: Write the proportion equation
2,965,297.44 : 4,089,053.76 = 2,536,995.36 : x - Step 2: Convert to fraction form
2,965,297.44/4,089,053.76 = 2,536,995.36/x - Step 3: Cross multiply
2,965,297.44x = 4,089,053.76 × 2,536,995.36 - Step 4: Simplify right side
2,965,297.44x = 10,373,910,415,910.55 - Step 5: Solve for x
x = 10,373,910,415,910.55/2,965,297.44 - Step 6: Final answer
x = 3,498,438.39
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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.