Finding the Fourth Proportional to 2,134,951.81, 2,946,230.05 and 1,168,086
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Solution
The fourth proportional to 2,134,951.81, 2,946,230.05 and 1,168,086 is: 1,611,956.79
Step by Step Solution
- Step 1: Write the proportion equation
2,134,951.81 : 2,946,230.05 = 1,168,086 : x - Step 2: Convert to fraction form
2,134,951.81/2,946,230.05 = 1,168,086/x - Step 3: Cross multiply
2,134,951.81x = 2,946,230.05 × 1,168,086 - Step 4: Simplify right side
2,134,951.81x = 3,441,450,074,184.30 - Step 5: Solve for x
x = 3,441,450,074,184.30/2,134,951.81 - Step 6: Final answer
x = 1,611,956.79
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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.