Finding the Fourth Proportional to 4,848,884.24, 6,695,785.62 and 4,619,183.63
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Solution
The fourth proportional to 4,848,884.24, 6,695,785.62 and 4,619,183.63 is: 6,378,593.88
Step by Step Solution
- Step 1: Write the proportion equation
4,848,884.24 : 6,695,785.62 = 4,619,183.63 : x - Step 2: Convert to fraction form
4,848,884.24/6,695,785.62 = 4,619,183.63/x - Step 3: Cross multiply
4,848,884.24x = 6,695,785.62 × 4,619,183.63 - Step 4: Simplify right side
4,848,884.24x = 30,929,063,292,414.47 - Step 5: Solve for x
x = 30,929,063,292,414.47/4,848,884.24 - Step 6: Final answer
x = 6,378,593.88
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1.5x scale
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.