Finding the Fourth Proportional to 2,500,867.36, 3,747,027.12 and 1,787,249.44
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Solution
The fourth proportional to 2,500,867.36, 3,747,027.12 and 1,787,249.44 is: 2,677,819.80
Step by Step Solution
- Step 1: Write the proportion equation
2,500,867.36 : 3,747,027.12 = 1,787,249.44 : x - Step 2: Convert to fraction form
2,500,867.36/3,747,027.12 = 1,787,249.44/x - Step 3: Cross multiply
2,500,867.36x = 3,747,027.12 × 1,787,249.44 - Step 4: Simplify right side
2,500,867.36x = 6,696,872,121,884.81 - Step 5: Solve for x
x = 6,696,872,121,884.81/2,500,867.36 - Step 6: Final answer
x = 2,677,819.80
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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.