Finding the Fourth Proportional to 2,203,907.94, 3,041,226.19 and 1,236,851.39
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Solution
The fourth proportional to 2,203,907.94, 3,041,226.19 and 1,236,851.39 is: 1,706,761.33
Step by Step Solution
- Step 1: Write the proportion equation
2,203,907.94 : 3,041,226.19 = 1,236,851.39 : x - Step 2: Convert to fraction form
2,203,907.94/3,041,226.19 = 1,236,851.39/x - Step 3: Cross multiply
2,203,907.94x = 3,041,226.19 × 1,236,851.39 - Step 4: Simplify right side
2,203,907.94x = 3,761,544,834,221.65 - Step 5: Solve for x
x = 3,761,544,834,221.65/2,203,907.94 - Step 6: Final answer
x = 1,706,761.33
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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.