Finding the Fourth Proportional to 2,682,292.20, 3,701,283.30 and 1,536,420.84
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Solution
The fourth proportional to 2,682,292.20, 3,701,283.30 and 1,536,420.84 is: 2,120,100.41
Step by Step Solution
- Step 1: Write the proportion equation
2,682,292.20 : 3,701,283.30 = 1,536,420.84 : x - Step 2: Convert to fraction form
2,682,292.20/3,701,283.30 = 1,536,420.84/x - Step 3: Cross multiply
2,682,292.20x = 3,701,283.30 × 1,536,420.84 - Step 4: Simplify right side
2,682,292.20x = 5,686,728,796,863.97 - Step 5: Solve for x
x = 5,686,728,796,863.97/2,682,292.20 - Step 6: Final answer
x = 2,120,100.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.