Finding the Fourth Proportional to 3,099,455.10, 4,278,408.30 and 2,327,316.48
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Solution
The fourth proportional to 3,099,455.10, 4,278,408.30 and 2,327,316.48 is: 3,212,567.96
Step by Step Solution
- Step 1: Write the proportion equation
3,099,455.10 : 4,278,408.30 = 2,327,316.48 : x - Step 2: Convert to fraction form
3,099,455.10/4,278,408.30 = 2,327,316.48/x - Step 3: Cross multiply
3,099,455.10x = 4,278,408.30 × 2,327,316.48 - Step 4: Simplify right side
3,099,455.10x = 9,957,210,144,758.78 - Step 5: Solve for x
x = 9,957,210,144,758.78/3,099,455.10 - Step 6: Final answer
x = 3,212,567.96
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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.