Finding the Fourth Proportional to 3,304,739.74, 4,951,245.10 and 1,381,411.18
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Solution
The fourth proportional to 3,304,739.74, 4,951,245.10 and 1,381,411.18 is: 2,069,665.35
Step by Step Solution
- Step 1: Write the proportion equation
3,304,739.74 : 4,951,245.10 = 1,381,411.18 : x - Step 2: Convert to fraction form
3,304,739.74/4,951,245.10 = 1,381,411.18/x - Step 3: Cross multiply
3,304,739.74x = 4,951,245.10 × 1,381,411.18 - Step 4: Simplify right side
3,304,739.74x = 6,839,705,336,060.22 - Step 5: Solve for x
x = 6,839,705,336,060.22/3,304,739.74 - Step 6: Final answer
x = 2,069,665.35
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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.