Finding the Fourth Proportional to 2,183,507.32, 3,274,809.18 and 585,690.52
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Solution
The fourth proportional to 2,183,507.32, 3,274,809.18 and 585,690.52 is: 878,414.59
Step by Step Solution
- Step 1: Write the proportion equation
2,183,507.32 : 3,274,809.18 = 585,690.52 : x - Step 2: Convert to fraction form
2,183,507.32/3,274,809.18 = 585,690.52/x - Step 3: Cross multiply
2,183,507.32x = 3,274,809.18 × 585,690.52 - Step 4: Simplify right side
2,183,507.32x = 1,918,024,691,534.97 - Step 5: Solve for x
x = 1,918,024,691,534.97/2,183,507.32 - Step 6: Final answer
x = 878,414.59
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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.