Finding the Fourth Proportional to 2,873,414.80, 4,310,122.20 and 2,549,933.20
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Solution
The fourth proportional to 2,873,414.80, 4,310,122.20 and 2,549,933.20 is: 3,824,899.80
Step by Step Solution
- Step 1: Write the proportion equation
2,873,414.80 : 4,310,122.20 = 2,549,933.20 : x - Step 2: Convert to fraction form
2,873,414.80/4,310,122.20 = 2,549,933.20/x - Step 3: Cross multiply
2,873,414.80x = 4,310,122.20 × 2,549,933.20 - Step 4: Simplify right side
2,873,414.80x = 10,990,523,693,837.04 - Step 5: Solve for x
x = 10,990,523,693,837.04/2,873,414.80 - Step 6: Final answer
x = 3,824,899.80
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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.