Finding the Fourth Proportional to 4,445,819.73, 6,135,237.27 and 2,408,629.23
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Solution
The fourth proportional to 4,445,819.73, 6,135,237.27 and 2,408,629.23 is: 3,323,911.61
Step by Step Solution
- Step 1: Write the proportion equation
4,445,819.73 : 6,135,237.27 = 2,408,629.23 : x - Step 2: Convert to fraction form
4,445,819.73/6,135,237.27 = 2,408,629.23/x - Step 3: Cross multiply
4,445,819.73x = 6,135,237.27 × 2,408,629.23 - Step 4: Simplify right side
4,445,819.73x = 14,777,511,821,507.40 - Step 5: Solve for x
x = 14,777,511,821,507.40/4,445,819.73 - Step 6: Final answer
x = 3,323,911.61
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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.