Finding the Fourth Proportional to 2,787,515.36, 4,180,464.22 and 1,168,241.88
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Solution
The fourth proportional to 2,787,515.36, 4,180,464.22 and 1,168,241.88 is: 1,752,023.85
Step by Step Solution
- Step 1: Write the proportion equation
2,787,515.36 : 4,180,464.22 = 1,168,241.88 : x - Step 2: Convert to fraction form
2,787,515.36/4,180,464.22 = 1,168,241.88/x - Step 3: Cross multiply
2,787,515.36x = 4,180,464.22 × 1,168,241.88 - Step 4: Simplify right side
2,787,515.36x = 4,883,793,379,645.53 - Step 5: Solve for x
x = 4,883,793,379,645.53/2,787,515.36 - Step 6: Final answer
x = 1,752,023.85
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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.