Finding the Fourth Proportional to 3,582,758.08, 5,369,655.39 and 2,821,593.40
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Solution
The fourth proportional to 3,582,758.08, 5,369,655.39 and 2,821,593.40 is: 4,228,860.52
Step by Step Solution
- Step 1: Write the proportion equation
3,582,758.08 : 5,369,655.39 = 2,821,593.40 : x - Step 2: Convert to fraction form
3,582,758.08/5,369,655.39 = 2,821,593.40/x - Step 3: Cross multiply
3,582,758.08x = 5,369,655.39 × 2,821,593.40 - Step 4: Simplify right side
3,582,758.08x = 15,150,984,208,698.42 - Step 5: Solve for x
x = 15,150,984,208,698.42/3,582,758.08 - Step 6: Final answer
x = 4,228,860.52
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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.