Finding the Fourth Proportional to 2,738,040.10, 4,107,643.35 and 844,972.90
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Solution
The fourth proportional to 2,738,040.10, 4,107,643.35 and 844,972.90 is: 1,267,639.33
Step by Step Solution
- Step 1: Write the proportion equation
2,738,040.10 : 4,107,643.35 = 844,972.90 : x - Step 2: Convert to fraction form
2,738,040.10/4,107,643.35 = 844,972.90/x - Step 3: Cross multiply
2,738,040.10x = 4,107,643.35 × 844,972.90 - Step 4: Simplify right side
2,738,040.10x = 3,470,847,313,615.22 - Step 5: Solve for x
x = 3,470,847,313,615.22/2,738,040.10 - Step 6: Final answer
x = 1,267,639.33
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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.