Finding the Fourth Proportional to 2,817,245.70, 4,225,868.55 and 822,701.70
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Solution
The fourth proportional to 2,817,245.70, 4,225,868.55 and 822,701.70 is: 1,234,052.55
Step by Step Solution
- Step 1: Write the proportion equation
2,817,245.70 : 4,225,868.55 = 822,701.70 : x - Step 2: Convert to fraction form
2,817,245.70/4,225,868.55 = 822,701.70/x - Step 3: Cross multiply
2,817,245.70x = 4,225,868.55 × 822,701.70 - Step 4: Simplify right side
2,817,245.70x = 3,476,629,240,061.53 - Step 5: Solve for x
x = 3,476,629,240,061.53/2,817,245.70 - Step 6: Final answer
x = 1,234,052.55
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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.