Finding the Fourth Proportional to 2,518, 3,474.84 and 1,470.07
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Solution
The fourth proportional to 2,518, 3,474.84 and 1,470.07 is: 2,028.70
Step by Step Solution
- Step 1: Write the proportion equation
2,518 : 3,474.84 = 1,470.07 : x - Step 2: Convert to fraction form
2,518/3,474.84 = 1,470.07/x - Step 3: Cross multiply
2,518x = 3,474.84 × 1,470.07 - Step 4: Simplify right side
2,518x = 5,108,258.04 - Step 5: Solve for x
x = 5,108,258.04/2,518 - Step 6: Final answer
x = 2,028.70
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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.