Finding the Fourth Proportional to 2,511,535.68, 3,465,694.08 and 1,393,953.84
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Solution
The fourth proportional to 2,511,535.68, 3,465,694.08 and 1,393,953.84 is: 1,923,531.33
Step by Step Solution
- Step 1: Write the proportion equation
2,511,535.68 : 3,465,694.08 = 1,393,953.84 : x - Step 2: Convert to fraction form
2,511,535.68/3,465,694.08 = 1,393,953.84/x - Step 3: Cross multiply
2,511,535.68x = 3,465,694.08 × 1,393,953.84 - Step 4: Simplify right side
2,511,535.68x = 4,831,017,571,081.27 - Step 5: Solve for x
x = 4,831,017,571,081.27/2,511,535.68 - Step 6: Final answer
x = 1,923,531.33
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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.