Finding the Fourth Proportional to 4,939,898.44, 7,408,810.86 and 1,393,213
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Solution
The fourth proportional to 4,939,898.44, 7,408,810.86 and 1,393,213 is: 2,089,527.09
Step by Step Solution
- Step 1: Write the proportion equation
4,939,898.44 : 7,408,810.86 = 1,393,213 : x - Step 2: Convert to fraction form
4,939,898.44/7,408,810.86 = 1,393,213/x - Step 3: Cross multiply
4,939,898.44x = 7,408,810.86 × 1,393,213 - Step 4: Simplify right side
4,939,898.44x = 10,322,051,604,693.18 - Step 5: Solve for x
x = 10,322,051,604,693.18/4,939,898.44 - Step 6: Final answer
x = 2,089,527.09
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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.