Finding the Fourth Proportional to 4,317,086.57, 6,474,501.39 and 1,283,635.49
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Solution
The fourth proportional to 4,317,086.57, 6,474,501.39 and 1,283,635.49 is: 1,925,117.70
Step by Step Solution
- Step 1: Write the proportion equation
4,317,086.57 : 6,474,501.39 = 1,283,635.49 : x - Step 2: Convert to fraction form
4,317,086.57/6,474,501.39 = 1,283,635.49/x - Step 3: Cross multiply
4,317,086.57x = 6,474,501.39 × 1,283,635.49 - Step 4: Simplify right side
4,317,086.57x = 8,310,899,764,258.33 - Step 5: Solve for x
x = 8,310,899,764,258.33/4,317,086.57 - Step 6: Final answer
x = 1,925,117.70
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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.