Finding the Fourth Proportional to 2,195,370.11, 3,288,794.16 and 1,617,944.60
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Solution
The fourth proportional to 2,195,370.11, 3,288,794.16 and 1,617,944.60 is: 2,423,776.62
Step by Step Solution
- Step 1: Write the proportion equation
2,195,370.11 : 3,288,794.16 = 1,617,944.60 : x - Step 2: Convert to fraction form
2,195,370.11/3,288,794.16 = 1,617,944.60/x - Step 3: Cross multiply
2,195,370.11x = 3,288,794.16 × 1,617,944.60 - Step 4: Simplify right side
2,195,370.11x = 5,321,086,751,683.54 - Step 5: Solve for x
x = 5,321,086,751,683.54/2,195,370.11 - Step 6: Final answer
x = 2,423,776.62
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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.