Finding the Fourth Proportional to 2,883,033.68, 3,978,415.85 and 1,593,797.18
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Solution
The fourth proportional to 2,883,033.68, 3,978,415.85 and 1,593,797.18 is: 2,199,345.78
Step by Step Solution
- Step 1: Write the proportion equation
2,883,033.68 : 3,978,415.85 = 1,593,797.18 : x - Step 2: Convert to fraction form
2,883,033.68/3,978,415.85 = 1,593,797.18/x - Step 3: Cross multiply
2,883,033.68x = 3,978,415.85 × 1,593,797.18 - Step 4: Simplify right side
2,883,033.68x = 6,340,787,934,736.24 - Step 5: Solve for x
x = 6,340,787,934,736.24/2,883,033.68 - Step 6: Final answer
x = 2,199,345.78
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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.