Finding the Fourth Proportional to 3,883,310.70, 5,824,962.97 and 1,043,422.85
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Solution
The fourth proportional to 3,883,310.70, 5,824,962.97 and 1,043,422.85 is: 1,565,133.45
Step by Step Solution
- Step 1: Write the proportion equation
3,883,310.70 : 5,824,962.97 = 1,043,422.85 : x - Step 2: Convert to fraction form
3,883,310.70/5,824,962.97 = 1,043,422.85/x - Step 3: Cross multiply
3,883,310.70x = 5,824,962.97 × 1,043,422.85 - Step 4: Simplify right side
3,883,310.70x = 6,077,899,475,255.72 - Step 5: Solve for x
x = 6,077,899,475,255.72/3,883,310.70 - Step 6: Final answer
x = 1,565,133.45
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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.