Finding the Fourth Proportional to 4,344,976.38, 5,996,067.40 and 2,649,232.38
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Solution
The fourth proportional to 4,344,976.38, 5,996,067.40 and 2,649,232.38 is: 3,655,940.68
Step by Step Solution
- Step 1: Write the proportion equation
4,344,976.38 : 5,996,067.40 = 2,649,232.38 : x - Step 2: Convert to fraction form
4,344,976.38/5,996,067.40 = 2,649,232.38/x - Step 3: Cross multiply
4,344,976.38x = 5,996,067.40 × 2,649,232.38 - Step 4: Simplify right side
4,344,976.38x = 15,884,975,908,742.41 - Step 5: Solve for x
x = 15,884,975,908,742.41/4,344,976.38 - Step 6: Final answer
x = 3,655,940.68
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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.