Finding the Fourth Proportional to 5,722,385.94, 8,583,231.28 and 2,029,592.70
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Solution
The fourth proportional to 5,722,385.94, 8,583,231.28 and 2,029,592.70 is: 3,044,265.75
Step by Step Solution
- Step 1: Write the proportion equation
5,722,385.94 : 8,583,231.28 = 2,029,592.70 : x - Step 2: Convert to fraction form
5,722,385.94/8,583,231.28 = 2,029,592.70/x - Step 3: Cross multiply
5,722,385.94x = 8,583,231.28 × 2,029,592.70 - Step 4: Simplify right side
5,722,385.94x = 17,420,463,548,299.65 - Step 5: Solve for x
x = 17,420,463,548,299.65/5,722,385.94 - Step 6: Final answer
x = 3,044,265.75
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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.