Finding the Fourth Proportional to 2,614,847.58, 3,607,452 and 1,512,075.21
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Solution
The fourth proportional to 2,614,847.58, 3,607,452 and 1,512,075.21 is: 2,086,063.75
Step by Step Solution
- Step 1: Write the proportion equation
2,614,847.58 : 3,607,452 = 1,512,075.21 : x - Step 2: Convert to fraction form
2,614,847.58/3,607,452 = 1,512,075.21/x - Step 3: Cross multiply
2,614,847.58x = 3,607,452 × 1,512,075.21 - Step 4: Simplify right side
2,614,847.58x = 5,454,738,740,464.92 - Step 5: Solve for x
x = 5,454,738,740,464.92/2,614,847.58 - Step 6: Final answer
x = 2,086,063.75
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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.