Finding the Fourth Proportional to 5,410,062.99, 7,465,796.46 and 2,929,263.68
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Solution
The fourth proportional to 5,410,062.99, 7,465,796.46 and 2,929,263.68 is: 4,042,334.90
Step by Step Solution
- Step 1: Write the proportion equation
5,410,062.99 : 7,465,796.46 = 2,929,263.68 : x - Step 2: Convert to fraction form
5,410,062.99/7,465,796.46 = 2,929,263.68/x - Step 3: Cross multiply
5,410,062.99x = 7,465,796.46 × 2,929,263.68 - Step 4: Simplify right side
5,410,062.99x = 21,869,286,431,215.07 - Step 5: Solve for x
x = 21,869,286,431,215.07/5,410,062.99 - Step 6: Final answer
x = 4,042,334.90
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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.