Finding the Fourth Proportional to 2,738,238.84, 4,107,905.78 and 844,909.08
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Solution
The fourth proportional to 2,738,238.84, 4,107,905.78 and 844,909.08 is: 1,267,532.56
Step by Step Solution
- Step 1: Write the proportion equation
2,738,238.84 : 4,107,905.78 = 844,909.08 : x - Step 2: Convert to fraction form
2,738,238.84/4,107,905.78 = 844,909.08/x - Step 3: Cross multiply
2,738,238.84x = 4,107,905.78 × 844,909.08 - Step 4: Simplify right side
2,738,238.84x = 3,470,806,893,306.48 - Step 5: Solve for x
x = 3,470,806,893,306.48/2,738,238.84 - Step 6: Final answer
x = 1,267,532.56
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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.