Finding the Fourth Proportional to 2,769,739.27, 4,161,915.35 and 1,491,291.97
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Solution
The fourth proportional to 2,769,739.27, 4,161,915.35 and 1,491,291.97 is: 2,240,871.92
Step by Step Solution
- Step 1: Write the proportion equation
2,769,739.27 : 4,161,915.35 = 1,491,291.97 : x - Step 2: Convert to fraction form
2,769,739.27/4,161,915.35 = 1,491,291.97/x - Step 3: Cross multiply
2,769,739.27x = 4,161,915.35 × 1,491,291.97 - Step 4: Simplify right side
2,769,739.27x = 6,206,630,937,394.35 - Step 5: Solve for x
x = 6,206,630,937,394.35/2,769,739.27 - Step 6: Final answer
x = 2,240,871.92
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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.