Finding the Fourth Proportional to 2,558,094.21, 3,530,181.29 and 1,412,183.97
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Solution
The fourth proportional to 2,558,094.21, 3,530,181.29 and 1,412,183.97 is: 1,948,820.10
Step by Step Solution
- Step 1: Write the proportion equation
2,558,094.21 : 3,530,181.29 = 1,412,183.97 : x - Step 2: Convert to fraction form
2,558,094.21/3,530,181.29 = 1,412,183.97/x - Step 3: Cross multiply
2,558,094.21x = 3,530,181.29 × 1,412,183.97 - Step 4: Simplify right side
2,558,094.21x = 4,985,265,421,871.00 - Step 5: Solve for x
x = 4,985,265,421,871.00/2,558,094.21 - Step 6: Final answer
x = 1,948,820.10
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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.