Finding the Fourth Proportional to 4,111,285.37, 5,674,181.84 and 2,368,622.95
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Solution
The fourth proportional to 4,111,285.37, 5,674,181.84 and 2,368,622.95 is: 3,269,049.97
Step by Step Solution
- Step 1: Write the proportion equation
4,111,285.37 : 5,674,181.84 = 2,368,622.95 : x - Step 2: Convert to fraction form
4,111,285.37/5,674,181.84 = 2,368,622.95/x - Step 3: Cross multiply
4,111,285.37x = 5,674,181.84 × 2,368,622.95 - Step 4: Simplify right side
4,111,285.37x = 13,439,997,328,697.23 - Step 5: Solve for x
x = 13,439,997,328,697.23/4,111,285.37 - Step 6: Final answer
x = 3,269,049.97
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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.