Finding the Fourth Proportional to 4,288,286.14, 5,917,793.79 and 2,354,529.67
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Solution
The fourth proportional to 4,288,286.14, 5,917,793.79 and 2,354,529.67 is: 3,249,228.39
Step by Step Solution
- Step 1: Write the proportion equation
4,288,286.14 : 5,917,793.79 = 2,354,529.67 : x - Step 2: Convert to fraction form
4,288,286.14/5,917,793.79 = 2,354,529.67/x - Step 3: Cross multiply
4,288,286.14x = 5,917,793.79 × 2,354,529.67 - Step 4: Simplify right side
4,288,286.14x = 13,933,621,059,496.75 - Step 5: Solve for x
x = 13,933,621,059,496.75/4,288,286.14 - Step 6: Final answer
x = 3,249,228.39
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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.