Finding the Fourth Proportional to 2,561,380.56, 3,844,226.22 and 1,281,604.08
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Solution
The fourth proportional to 2,561,380.56, 3,844,226.22 and 1,281,604.08 is: 1,923,484.58
Step by Step Solution
- Step 1: Write the proportion equation
2,561,380.56 : 3,844,226.22 = 1,281,604.08 : x - Step 2: Convert to fraction form
2,561,380.56/3,844,226.22 = 1,281,604.08/x - Step 3: Cross multiply
2,561,380.56x = 3,844,226.22 × 1,281,604.08 - Step 4: Simplify right side
2,561,380.56x = 4,926,776,007,994.98 - Step 5: Solve for x
x = 4,926,776,007,994.98/2,561,380.56 - Step 6: Final answer
x = 1,923,484.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.