Finding the Fourth Proportional to 2,059,145.44, 2,840,659.58 and 1,295,620
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Solution
The fourth proportional to 2,059,145.44, 2,840,659.58 and 1,295,620 is: 1,787,350.86
Step by Step Solution
- Step 1: Write the proportion equation
2,059,145.44 : 2,840,659.58 = 1,295,620 : x - Step 2: Convert to fraction form
2,059,145.44/2,840,659.58 = 1,295,620/x - Step 3: Cross multiply
2,059,145.44x = 2,840,659.58 × 1,295,620 - Step 4: Simplify right side
2,059,145.44x = 3,680,415,365,039.60 - Step 5: Solve for x
x = 3,680,415,365,039.60/2,059,145.44 - Step 6: Final answer
x = 1,787,350.86
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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.