Finding the Fourth Proportional to 4,149,912.42, 6,225,412.95 and 1,625,239.62
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Solution
The fourth proportional to 4,149,912.42, 6,225,412.95 and 1,625,239.62 is: 2,438,072.60
Step by Step Solution
- Step 1: Write the proportion equation
4,149,912.42 : 6,225,412.95 = 1,625,239.62 : x - Step 2: Convert to fraction form
4,149,912.42/6,225,412.95 = 1,625,239.62/x - Step 3: Cross multiply
4,149,912.42x = 6,225,412.95 × 1,625,239.62 - Step 4: Simplify right side
4,149,912.42x = 10,117,787,777,201.08 - Step 5: Solve for x
x = 10,117,787,777,201.08/4,149,912.42 - Step 6: Final answer
x = 2,438,072.60
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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.