Finding the Fourth Proportional to 2,614,627.12, 3,608,578.20 and 1,596,619.12
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Solution
The fourth proportional to 2,614,627.12, 3,608,578.20 and 1,596,619.12 is: 2,203,574.23
Step by Step Solution
- Step 1: Write the proportion equation
2,614,627.12 : 3,608,578.20 = 1,596,619.12 : x - Step 2: Convert to fraction form
2,614,627.12/3,608,578.20 = 1,596,619.12/x - Step 3: Cross multiply
2,614,627.12x = 3,608,578.20 × 1,596,619.12 - Step 4: Simplify right side
2,614,627.12x = 5,761,524,950,135.19 - Step 5: Solve for x
x = 5,761,524,950,135.19/2,614,627.12 - Step 6: Final answer
x = 2,203,574.23
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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.