Finding the Fourth Proportional to 3,325,642.91, 4,589,393.94 and 1,797,750.03
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Solution
The fourth proportional to 3,325,642.91, 4,589,393.94 and 1,797,750.03 is: 2,480,898.68
Step by Step Solution
- Step 1: Write the proportion equation
3,325,642.91 : 4,589,393.94 = 1,797,750.03 : x - Step 2: Convert to fraction form
3,325,642.91/4,589,393.94 = 1,797,750.03/x - Step 3: Cross multiply
3,325,642.91x = 4,589,393.94 × 1,797,750.03 - Step 4: Simplify right side
3,325,642.91x = 8,250,583,110,527.05 - Step 5: Solve for x
x = 8,250,583,110,527.05/3,325,642.91 - Step 6: Final answer
x = 2,480,898.68
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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.