Finding the Fourth Proportional to 4,939,897.44, 7,408,809.36 and 1,393,212
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Solution
The fourth proportional to 4,939,897.44, 7,408,809.36 and 1,393,212 is: 2,089,525.59
Step by Step Solution
- Step 1: Write the proportion equation
4,939,897.44 : 7,408,809.36 = 1,393,212 : x - Step 2: Convert to fraction form
4,939,897.44/7,408,809.36 = 1,393,212/x - Step 3: Cross multiply
4,939,897.44x = 7,408,809.36 × 1,393,212 - Step 4: Simplify right side
4,939,897.44x = 10,322,042,106,064.32 - Step 5: Solve for x
x = 10,322,042,106,064.32/4,939,897.44 - Step 6: Final answer
x = 2,089,525.59
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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.