Finding the Fourth Proportional to 3,378,630.84, 5,056,165.08 and 2,764,319.46
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Solution
The fourth proportional to 3,378,630.84, 5,056,165.08 and 2,764,319.46 is: 4,136,840.09
Step by Step Solution
- Step 1: Write the proportion equation
3,378,630.84 : 5,056,165.08 = 2,764,319.46 : x - Step 2: Convert to fraction form
3,378,630.84/5,056,165.08 = 2,764,319.46/x - Step 3: Cross multiply
3,378,630.84x = 5,056,165.08 × 2,764,319.46 - Step 4: Simplify right side
3,378,630.84x = 13,976,855,523,616.46 - Step 5: Solve for x
x = 13,976,855,523,616.46/3,378,630.84 - Step 6: Final answer
x = 4,136,840.09
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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.