Finding the Fourth Proportional to 2,797,055.63, 3,858,539.41 and 1,765,841.39
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Solution
The fourth proportional to 2,797,055.63, 3,858,539.41 and 1,765,841.39 is: 2,435,978.94
Step by Step Solution
- Step 1: Write the proportion equation
2,797,055.63 : 3,858,539.41 = 1,765,841.39 : x - Step 2: Convert to fraction form
2,797,055.63/3,858,539.41 = 1,765,841.39/x - Step 3: Cross multiply
2,797,055.63x = 3,858,539.41 × 1,765,841.39 - Step 4: Simplify right side
2,797,055.63x = 6,813,568,595,124.18 - Step 5: Solve for x
x = 6,813,568,595,124.18/2,797,055.63 - Step 6: Final answer
x = 2,435,978.94
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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.