Finding the Fourth Proportional to 4,024,456.85, 6,036,872.18 and 1,292,115.75
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Solution
The fourth proportional to 4,024,456.85, 6,036,872.18 and 1,292,115.75 is: 1,938,233.63
Step by Step Solution
- Step 1: Write the proportion equation
4,024,456.85 : 6,036,872.18 = 1,292,115.75 : x - Step 2: Convert to fraction form
4,024,456.85/6,036,872.18 = 1,292,115.75/x - Step 3: Cross multiply
4,024,456.85x = 6,036,872.18 × 1,292,115.75 - Step 4: Simplify right side
4,024,456.85x = 7,800,337,618,054.26 - Step 5: Solve for x
x = 7,800,337,618,054.26/4,024,456.85 - Step 6: Final answer
x = 1,938,233.63
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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.