Finding the Fourth Proportional to 2,541,954.58, 3,507,883.16 and 1,380,389.68
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Solution
The fourth proportional to 2,541,954.58, 3,507,883.16 and 1,380,389.68 is: 1,904,930.06
Step by Step Solution
- Step 1: Write the proportion equation
2,541,954.58 : 3,507,883.16 = 1,380,389.68 : x - Step 2: Convert to fraction form
2,541,954.58/3,507,883.16 = 1,380,389.68/x - Step 3: Cross multiply
2,541,954.58x = 3,507,883.16 × 1,380,389.68 - Step 4: Simplify right side
2,541,954.58x = 4,842,245,688,268.43 - Step 5: Solve for x
x = 4,842,245,688,268.43/2,541,954.58 - Step 6: Final answer
x = 1,904,930.06
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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.