Finding the Fourth Proportional to 4,445,842.26, 6,135,268.35 and 2,408,651.76
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Solution
The fourth proportional to 4,445,842.26, 6,135,268.35 and 2,408,651.76 is: 3,323,942.70
Step by Step Solution
- Step 1: Write the proportion equation
4,445,842.26 : 6,135,268.35 = 2,408,651.76 : x - Step 2: Convert to fraction form
4,445,842.26/6,135,268.35 = 2,408,651.76/x - Step 3: Cross multiply
4,445,842.26x = 6,135,268.35 × 2,408,651.76 - Step 4: Simplify right side
4,445,842.26x = 14,777,724,909,299.79 - Step 5: Solve for x
x = 14,777,724,909,299.79/4,445,842.26 - Step 6: Final answer
x = 3,323,942.70
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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.