Finding the Fourth Proportional to 2,406,536.20, 3,322,529.94 and 1,548,587.44
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Solution
The fourth proportional to 2,406,536.20, 3,322,529.94 and 1,548,587.44 is: 2,138,022.33
Step by Step Solution
- Step 1: Write the proportion equation
2,406,536.20 : 3,322,529.94 = 1,548,587.44 : x - Step 2: Convert to fraction form
2,406,536.20/3,322,529.94 = 1,548,587.44/x - Step 3: Cross multiply
2,406,536.20x = 3,322,529.94 × 1,548,587.44 - Step 4: Simplify right side
2,406,536.20x = 5,145,228,134,107.95 - Step 5: Solve for x
x = 5,145,228,134,107.95/2,406,536.20 - Step 6: Final answer
x = 2,138,022.33
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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.