Finding the Fourth Proportional to 2,000,177.96, 2,760,224.24 and 1,082,387.00
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Solution
The fourth proportional to 2,000,177.96, 2,760,224.24 and 1,082,387.00 is: 1,493,682.52
Step by Step Solution
- Step 1: Write the proportion equation
2,000,177.96 : 2,760,224.24 = 1,082,387.00 : x - Step 2: Convert to fraction form
2,000,177.96/2,760,224.24 = 1,082,387.00/x - Step 3: Cross multiply
2,000,177.96x = 2,760,224.24 × 1,082,387.00 - Step 4: Simplify right side
2,000,177.96x = 2,987,630,844,067.41 - Step 5: Solve for x
x = 2,987,630,844,067.41/2,000,177.96 - Step 6: Final answer
x = 1,493,682.52
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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.