Finding the Fourth Proportional to 4,412,398.99, 6,089,370.75 and 3,322,748.11
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Solution
The fourth proportional to 4,412,398.99, 6,089,370.75 and 3,322,748.11 is: 4,585,588.29
Step by Step Solution
- Step 1: Write the proportion equation
4,412,398.99 : 6,089,370.75 = 3,322,748.11 : x - Step 2: Convert to fraction form
4,412,398.99/6,089,370.75 = 3,322,748.11/x - Step 3: Cross multiply
4,412,398.99x = 6,089,370.75 × 3,322,748.11 - Step 4: Simplify right side
4,412,398.99x = 20,233,445,150,651.78 - Step 5: Solve for x
x = 20,233,445,150,651.78/4,412,398.99 - Step 6: Final answer
x = 4,585,588.29
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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.