Finding the Fourth Proportional to 2,162,069.58, 3,240,571.22 and 881,878.08
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Solution
The fourth proportional to 2,162,069.58, 3,240,571.22 and 881,878.08 is: 1,321,783.88
Step by Step Solution
- Step 1: Write the proportion equation
2,162,069.58 : 3,240,571.22 = 881,878.08 : x - Step 2: Convert to fraction form
2,162,069.58/3,240,571.22 = 881,878.08/x - Step 3: Cross multiply
2,162,069.58x = 3,240,571.22 × 881,878.08 - Step 4: Simplify right side
2,162,069.58x = 2,857,788,725,596.86 - Step 5: Solve for x
x = 2,857,788,725,596.86/2,162,069.58 - Step 6: Final answer
x = 1,321,783.88
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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.