Finding the Fourth Proportional to 2,267,433, 3,129,057.54 and 1,248,837.75
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Solution
The fourth proportional to 2,267,433, 3,129,057.54 and 1,248,837.75 is: 1,723,396.10
Step by Step Solution
- Step 1: Write the proportion equation
2,267,433 : 3,129,057.54 = 1,248,837.75 : x - Step 2: Convert to fraction form
2,267,433/3,129,057.54 = 1,248,837.75/x - Step 3: Cross multiply
2,267,433x = 3,129,057.54 × 1,248,837.75 - Step 4: Simplify right side
2,267,433x = 3,907,685,177,874.14 - Step 5: Solve for x
x = 3,907,685,177,874.14/2,267,433 - Step 6: Final answer
x = 1,723,396.10
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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.