Finding the Fourth Proportional to 4,583,149.68, 6,324,926.04 and 3,135,880.56
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Solution
The fourth proportional to 4,583,149.68, 6,324,926.04 and 3,135,880.56 is: 4,327,637.98
Step by Step Solution
- Step 1: Write the proportion equation
4,583,149.68 : 6,324,926.04 = 3,135,880.56 : x - Step 2: Convert to fraction form
4,583,149.68/6,324,926.04 = 3,135,880.56/x - Step 3: Cross multiply
4,583,149.68x = 6,324,926.04 × 3,135,880.56 - Step 4: Simplify right side
4,583,149.68x = 19,834,212,612,273.78 - Step 5: Solve for x
x = 19,834,212,612,273.78/4,583,149.68 - Step 6: Final answer
x = 4,327,637.98
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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.