Finding the Fourth Proportional to 3,259,879.10, 4,498,408.10 and 1,809,460.34
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Solution
The fourth proportional to 3,259,879.10, 4,498,408.10 and 1,809,460.34 is: 2,496,930.35
Step by Step Solution
- Step 1: Write the proportion equation
3,259,879.10 : 4,498,408.10 = 1,809,460.34 : x - Step 2: Convert to fraction form
3,259,879.10/4,498,408.10 = 1,809,460.34/x - Step 3: Cross multiply
3,259,879.10x = 4,498,408.10 × 1,809,460.34 - Step 4: Simplify right side
3,259,879.10x = 8,139,691,061,637.17 - Step 5: Solve for x
x = 8,139,691,061,637.17/3,259,879.10 - Step 6: Final answer
x = 2,496,930.35
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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.