Finding the Fourth Proportional to 3,765,064.32, 5,647,546.80 and 925,201.44
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Solution
The fourth proportional to 3,765,064.32, 5,647,546.80 and 925,201.44 is: 1,387,789.95
Step by Step Solution
- Step 1: Write the proportion equation
3,765,064.32 : 5,647,546.80 = 925,201.44 : x - Step 2: Convert to fraction form
3,765,064.32/5,647,546.80 = 925,201.44/x - Step 3: Cross multiply
3,765,064.32x = 5,647,546.80 × 925,201.44 - Step 4: Simplify right side
3,765,064.32x = 5,225,118,431,827.39 - Step 5: Solve for x
x = 5,225,118,431,827.39/3,765,064.32 - Step 6: Final answer
x = 1,387,789.95
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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.