Finding the Fourth Proportional to 4,420,496.26, 6,630,744.75 and 1,225,622.53
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Solution
The fourth proportional to 4,420,496.26, 6,630,744.75 and 1,225,622.53 is: 1,838,433.89
Step by Step Solution
- Step 1: Write the proportion equation
4,420,496.26 : 6,630,744.75 = 1,225,622.53 : x - Step 2: Convert to fraction form
4,420,496.26/6,630,744.75 = 1,225,622.53/x - Step 3: Cross multiply
4,420,496.26x = 6,630,744.75 × 1,225,622.53 - Step 4: Simplify right side
4,420,496.26x = 8,126,790,156,279.22 - Step 5: Solve for x
x = 8,126,790,156,279.22/4,420,496.26 - Step 6: Final answer
x = 1,838,433.89
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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.