Finding the Fourth Proportional to 3,258,132.44, 4,496,221.50 and 1,899,743
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Solution
The fourth proportional to 3,258,132.44, 4,496,221.50 and 1,899,743 is: 2,621,644.60
Step by Step Solution
- Step 1: Write the proportion equation
3,258,132.44 : 4,496,221.50 = 1,899,743 : x - Step 2: Convert to fraction form
3,258,132.44/4,496,221.50 = 1,899,743/x - Step 3: Cross multiply
3,258,132.44x = 4,496,221.50 × 1,899,743 - Step 4: Simplify right side
3,258,132.44x = 8,541,665,321,074.50 - Step 5: Solve for x
x = 8,541,665,321,074.50/3,258,132.44 - Step 6: Final answer
x = 2,621,644.60
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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.