Finding the Fourth Proportional to 3,711,793.80, 5,569,440.30 and 2,767,009.80
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Solution
The fourth proportional to 3,711,793.80, 5,569,440.30 and 2,767,009.80 is: 4,151,818.96
Step by Step Solution
- Step 1: Write the proportion equation
3,711,793.80 : 5,569,440.30 = 2,767,009.80 : x - Step 2: Convert to fraction form
3,711,793.80/5,569,440.30 = 2,767,009.80/x - Step 3: Cross multiply
3,711,793.80x = 5,569,440.30 × 2,767,009.80 - Step 4: Simplify right side
3,711,793.80x = 15,410,695,890,614.94 - Step 5: Solve for x
x = 15,410,695,890,614.94/3,711,793.80 - Step 6: Final answer
x = 4,151,818.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.