Finding the Fourth Proportional to 3,028,163.37, 4,537,425.79 and 2,119,067.11
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Solution
The fourth proportional to 3,028,163.37, 4,537,425.79 and 2,119,067.11 is: 3,175,228.20
Step by Step Solution
- Step 1: Write the proportion equation
3,028,163.37 : 4,537,425.79 = 2,119,067.11 : x - Step 2: Convert to fraction form
3,028,163.37/4,537,425.79 = 2,119,067.11/x - Step 3: Cross multiply
3,028,163.37x = 4,537,425.79 × 2,119,067.11 - Step 4: Simplify right side
3,028,163.37x = 9,615,109,726,532.61 - Step 5: Solve for x
x = 9,615,109,726,532.61/3,028,163.37 - Step 6: Final answer
x = 3,175,228.20
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1.5x scale
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.