Finding the Fourth Proportional to 4,532,911.36, 6,797,782.56 and 1,337,189.44
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Solution
The fourth proportional to 4,532,911.36, 6,797,782.56 and 1,337,189.44 is: 2,005,316.75
Step by Step Solution
- Step 1: Write the proportion equation
4,532,911.36 : 6,797,782.56 = 1,337,189.44 : x - Step 2: Convert to fraction form
4,532,911.36/6,797,782.56 = 1,337,189.44/x - Step 3: Cross multiply
4,532,911.36x = 6,797,782.56 × 1,337,189.44 - Step 4: Simplify right side
4,532,911.36x = 9,089,923,054,648.17 - Step 5: Solve for x
x = 9,089,923,054,648.17/4,532,911.36 - Step 6: Final answer
x = 2,005,316.75
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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.