Finding the Fourth Proportional to 2,652,919.37, 3,660,827.09 and 1,491,181.04
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Solution
The fourth proportional to 2,652,919.37, 3,660,827.09 and 1,491,181.04 is: 2,057,716.49
Step by Step Solution
- Step 1: Write the proportion equation
2,652,919.37 : 3,660,827.09 = 1,491,181.04 : x - Step 2: Convert to fraction form
2,652,919.37/3,660,827.09 = 1,491,181.04/x - Step 3: Cross multiply
2,652,919.37x = 3,660,827.09 × 1,491,181.04 - Step 4: Simplify right side
2,652,919.37x = 5,458,955,947,326.37 - Step 5: Solve for x
x = 5,458,955,947,326.37/2,652,919.37 - Step 6: Final answer
x = 2,057,716.49
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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.