Finding the Fourth Proportional to 2,647,109.34, 3,960,643.97 and 1,568,201.09
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Solution
The fourth proportional to 2,647,109.34, 3,960,643.97 and 1,568,201.09 is: 2,346,365.55
Step by Step Solution
- Step 1: Write the proportion equation
2,647,109.34 : 3,960,643.97 = 1,568,201.09 : x - Step 2: Convert to fraction form
2,647,109.34/3,960,643.97 = 1,568,201.09/x - Step 3: Cross multiply
2,647,109.34x = 3,960,643.97 × 1,568,201.09 - Step 4: Simplify right side
2,647,109.34x = 6,211,086,174,973.21 - Step 5: Solve for x
x = 6,211,086,174,973.21/2,647,109.34 - Step 6: Final answer
x = 2,346,365.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.