Finding the Fourth Proportional to 5,495,149.92, 8,236,907.25 and 1,848,408.18
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Solution
The fourth proportional to 5,495,149.92, 8,236,907.25 and 1,848,408.18 is: 2,770,655.39
Step by Step Solution
- Step 1: Write the proportion equation
5,495,149.92 : 8,236,907.25 = 1,848,408.18 : x - Step 2: Convert to fraction form
5,495,149.92/8,236,907.25 = 1,848,408.18/x - Step 3: Cross multiply
5,495,149.92x = 8,236,907.25 × 1,848,408.18 - Step 4: Simplify right side
5,495,149.92x = 15,225,166,738,801.30 - Step 5: Solve for x
x = 15,225,166,738,801.30/5,495,149.92 - Step 6: Final answer
x = 2,770,655.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.