Finding the Fourth Proportional to 2,873,571.68, 4,303,832.64 and 2,228,698.88
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Solution
The fourth proportional to 2,873,571.68, 4,303,832.64 and 2,228,698.88 is: 3,337,987.72
Step by Step Solution
- Step 1: Write the proportion equation
2,873,571.68 : 4,303,832.64 = 2,228,698.88 : x - Step 2: Convert to fraction form
2,873,571.68/4,303,832.64 = 2,228,698.88/x - Step 3: Cross multiply
2,873,571.68x = 4,303,832.64 × 2,228,698.88 - Step 4: Simplify right side
2,873,571.68x = 9,591,946,984,475.44 - Step 5: Solve for x
x = 9,591,946,984,475.44/2,873,571.68 - Step 6: Final answer
x = 3,337,987.72
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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.