Finding the Fourth Proportional to 2,593,271.16, 3,889,065.60 and 863,680.68
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Solution
The fourth proportional to 2,593,271.16, 3,889,065.60 and 863,680.68 is: 1,295,240.88
Step by Step Solution
- Step 1: Write the proportion equation
2,593,271.16 : 3,889,065.60 = 863,680.68 : x - Step 2: Convert to fraction form
2,593,271.16/3,889,065.60 = 863,680.68/x - Step 3: Cross multiply
2,593,271.16x = 3,889,065.60 × 863,680.68 - Step 4: Simplify right side
2,593,271.16x = 3,358,910,821,972.61 - Step 5: Solve for x
x = 3,358,910,821,972.61/2,593,271.16 - Step 6: Final answer
x = 1,295,240.88
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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.