Finding the Fourth Proportional to 4,104,231.33, 6,156,600.75 and 1,372,024.56
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Solution
The fourth proportional to 4,104,231.33, 6,156,600.75 and 1,372,024.56 is: 2,058,121.67
Step by Step Solution
- Step 1: Write the proportion equation
4,104,231.33 : 6,156,600.75 = 1,372,024.56 : x - Step 2: Convert to fraction form
4,104,231.33/6,156,600.75 = 1,372,024.56/x - Step 3: Cross multiply
4,104,231.33x = 6,156,600.75 × 1,372,024.56 - Step 4: Simplify right side
4,104,231.33x = 8,447,007,435,114.42 - Step 5: Solve for x
x = 8,447,007,435,114.42/4,104,231.33 - Step 6: Final answer
x = 2,058,121.67
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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.