Finding the Fourth Proportional to 4,697,753.06, 6,482,788.97 and 2,764,138.88
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Solution
The fourth proportional to 4,697,753.06, 6,482,788.97 and 2,764,138.88 is: 3,814,446.78
Step by Step Solution
- Step 1: Write the proportion equation
4,697,753.06 : 6,482,788.97 = 2,764,138.88 : x - Step 2: Convert to fraction form
4,697,753.06/6,482,788.97 = 2,764,138.88/x - Step 3: Cross multiply
4,697,753.06x = 6,482,788.97 × 2,764,138.88 - Step 4: Simplify right side
4,697,753.06x = 17,919,329,045,198.43 - Step 5: Solve for x
x = 17,919,329,045,198.43/4,697,753.06 - Step 6: Final answer
x = 3,814,446.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.