Finding the Fourth Proportional to 2,764,524.60, 3,815,062.68 and 1,540,908.84
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Solution
The fourth proportional to 2,764,524.60, 3,815,062.68 and 1,540,908.84 is: 2,126,464.64
Step by Step Solution
- Step 1: Write the proportion equation
2,764,524.60 : 3,815,062.68 = 1,540,908.84 : x - Step 2: Convert to fraction form
2,764,524.60/3,815,062.68 = 1,540,908.84/x - Step 3: Cross multiply
2,764,524.60x = 3,815,062.68 × 1,540,908.84 - Step 4: Simplify right side
2,764,524.60x = 5,878,663,808,766.09 - Step 5: Solve for x
x = 5,878,663,808,766.09/2,764,524.60 - Step 6: Final answer
x = 2,126,464.64
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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.