Finding the Fourth Proportional to 2,987,584.90, 4,481,377.35 and 1,094,517.70
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Solution
The fourth proportional to 2,987,584.90, 4,481,377.35 and 1,094,517.70 is: 1,641,776.55
Step by Step Solution
- Step 1: Write the proportion equation
2,987,584.90 : 4,481,377.35 = 1,094,517.70 : x - Step 2: Convert to fraction form
2,987,584.90/4,481,377.35 = 1,094,517.70/x - Step 3: Cross multiply
2,987,584.90x = 4,481,377.35 × 1,094,517.70 - Step 4: Simplify right side
2,987,584.90x = 4,904,946,829,954.10 - Step 5: Solve for x
x = 4,904,946,829,954.10/2,987,584.90 - Step 6: Final answer
x = 1,641,776.55
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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.