Finding the Fourth Proportional to 4,536,175.40, 6,259,933.52 and 2,471,206.02
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Solution
The fourth proportional to 4,536,175.40, 6,259,933.52 and 2,471,206.02 is: 3,410,270.56
Step by Step Solution
- Step 1: Write the proportion equation
4,536,175.40 : 6,259,933.52 = 2,471,206.02 : x - Step 2: Convert to fraction form
4,536,175.40/6,259,933.52 = 2,471,206.02/x - Step 3: Cross multiply
4,536,175.40x = 6,259,933.52 × 2,471,206.02 - Step 4: Simplify right side
4,536,175.40x = 15,469,585,387,067.76 - Step 5: Solve for x
x = 15,469,585,387,067.76/4,536,175.40 - Step 6: Final answer
x = 3,410,270.56
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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.