Finding the Fourth Proportional to 2,622,106.88, 3,618,497.04 and 1,476,189.44
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Solution
The fourth proportional to 2,622,106.88, 3,618,497.04 and 1,476,189.44 is: 2,037,135.54
Step by Step Solution
- Step 1: Write the proportion equation
2,622,106.88 : 3,618,497.04 = 1,476,189.44 : x - Step 2: Convert to fraction form
2,622,106.88/3,618,497.04 = 1,476,189.44/x - Step 3: Cross multiply
2,622,106.88x = 3,618,497.04 × 1,476,189.44 - Step 4: Simplify right side
2,622,106.88x = 5,341,587,119,119.26 - Step 5: Solve for x
x = 5,341,587,119,119.26/2,622,106.88 - Step 6: Final answer
x = 2,037,135.54
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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.