Finding the Fourth Proportional to 4,407,993.10, 6,083,644.35 and 2,448,311.50
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Solution
The fourth proportional to 4,407,993.10, 6,083,644.35 and 2,448,311.50 is: 3,379,010.83
Step by Step Solution
- Step 1: Write the proportion equation
4,407,993.10 : 6,083,644.35 = 2,448,311.50 : x - Step 2: Convert to fraction form
4,407,993.10/6,083,644.35 = 2,448,311.50/x - Step 3: Cross multiply
4,407,993.10x = 6,083,644.35 × 2,448,311.50 - Step 4: Simplify right side
4,407,993.10x = 14,894,656,424,015.02 - Step 5: Solve for x
x = 14,894,656,424,015.02/4,407,993.10 - Step 6: Final answer
x = 3,379,010.83
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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.