Finding the Fourth Proportional to 4,408,988.96, 6,083,984.76 and 2,474,806.16
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Solution
The fourth proportional to 4,408,988.96, 6,083,984.76 and 2,474,806.16 is: 3,414,996.75
Step by Step Solution
- Step 1: Write the proportion equation
4,408,988.96 : 6,083,984.76 = 2,474,806.16 : x - Step 2: Convert to fraction form
4,408,988.96/6,083,984.76 = 2,474,806.16/x - Step 3: Cross multiply
4,408,988.96x = 6,083,984.76 × 2,474,806.16 - Step 4: Simplify right side
4,408,988.96x = 15,056,682,961,394.12 - Step 5: Solve for x
x = 15,056,682,961,394.12/4,408,988.96 - Step 6: Final answer
x = 3,414,996.75
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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.