Finding the Fourth Proportional to 5,258,452.24, 7,884,334.68 and 2,224,231.12
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Solution
The fourth proportional to 5,258,452.24, 7,884,334.68 and 2,224,231.12 is: 3,334,932.36
Step by Step Solution
- Step 1: Write the proportion equation
5,258,452.24 : 7,884,334.68 = 2,224,231.12 : x - Step 2: Convert to fraction form
5,258,452.24/7,884,334.68 = 2,224,231.12/x - Step 3: Cross multiply
5,258,452.24x = 7,884,334.68 × 2,224,231.12 - Step 4: Simplify right side
5,258,452.24x = 17,536,582,555,751.24 - Step 5: Solve for x
x = 17,536,582,555,751.24/5,258,452.24 - Step 6: Final answer
x = 3,334,932.36
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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.