Finding the Fourth Proportional to 2,246,912.08, 3,370,392.72 and 649,489.01
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Solution
The fourth proportional to 2,246,912.08, 3,370,392.72 and 649,489.01 is: 974,240.62
Step by Step Solution
- Step 1: Write the proportion equation
2,246,912.08 : 3,370,392.72 = 649,489.01 : x - Step 2: Convert to fraction form
2,246,912.08/3,370,392.72 = 649,489.01/x - Step 3: Cross multiply
2,246,912.08x = 3,370,392.72 × 649,489.01 - Step 4: Simplify right side
2,246,912.08x = 2,189,033,026,391.34 - Step 5: Solve for x
x = 2,189,033,026,391.34/2,246,912.08 - Step 6: Final answer
x = 974,240.62
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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.