Finding the Fourth Proportional to 3,633,693.97, 5,451,315.97 and 1,813,037.88
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Solution
The fourth proportional to 3,633,693.97, 5,451,315.97 and 1,813,037.88 is: 2,719,943.52
Step by Step Solution
- Step 1: Write the proportion equation
3,633,693.97 : 5,451,315.97 = 1,813,037.88 : x - Step 2: Convert to fraction form
3,633,693.97/5,451,315.97 = 1,813,037.88/x - Step 3: Cross multiply
3,633,693.97x = 5,451,315.97 × 1,813,037.88 - Step 4: Simplify right side
3,633,693.97x = 9,883,442,373,867.40 - Step 5: Solve for x
x = 9,883,442,373,867.40/3,633,693.97 - Step 6: Final answer
x = 2,719,943.52
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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.