Finding the Fourth Proportional to 4,360,358.44, 6,541,584.54 and 1,368,542.44
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Solution
The fourth proportional to 4,360,358.44, 6,541,584.54 and 1,368,542.44 is: 2,053,142.23
Step by Step Solution
- Step 1: Write the proportion equation
4,360,358.44 : 6,541,584.54 = 1,368,542.44 : x - Step 2: Convert to fraction form
4,360,358.44/6,541,584.54 = 1,368,542.44/x - Step 3: Cross multiply
4,360,358.44x = 6,541,584.54 × 1,368,542.44 - Step 4: Simplify right side
4,360,358.44x = 8,952,436,067,837.88 - Step 5: Solve for x
x = 8,952,436,067,837.88/4,360,358.44 - Step 6: Final answer
x = 2,053,142.23
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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.