Finding the Fourth Proportional to 4,903,640.08, 7,357,115.40 and 2,170,810.56
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Solution
The fourth proportional to 4,903,640.08, 7,357,115.40 and 2,170,810.56 is: 3,256,948.62
Step by Step Solution
- Step 1: Write the proportion equation
4,903,640.08 : 7,357,115.40 = 2,170,810.56 : x - Step 2: Convert to fraction form
4,903,640.08/7,357,115.40 = 2,170,810.56/x - Step 3: Cross multiply
4,903,640.08x = 7,357,115.40 × 2,170,810.56 - Step 4: Simplify right side
4,903,640.08x = 15,970,903,801,458.62 - Step 5: Solve for x
x = 15,970,903,801,458.62/4,903,640.08 - Step 6: Final answer
x = 3,256,948.62
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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.