Finding the Fourth Proportional to 3,097,102.99, 4,647,174.86 and 1,392,449.08
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Solution
The fourth proportional to 3,097,102.99, 4,647,174.86 and 1,392,449.08 is: 2,089,357.18
Step by Step Solution
- Step 1: Write the proportion equation
3,097,102.99 : 4,647,174.86 = 1,392,449.08 : x - Step 2: Convert to fraction form
3,097,102.99/4,647,174.86 = 1,392,449.08/x - Step 3: Cross multiply
3,097,102.99x = 4,647,174.86 × 1,392,449.08 - Step 4: Simplify right side
3,097,102.99x = 6,470,954,358,406.13 - Step 5: Solve for x
x = 6,470,954,358,406.13/3,097,102.99 - Step 6: Final answer
x = 2,089,357.18
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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.