Finding the Fourth Proportional to 3,394,072.26, 5,091,106.50 and 997,936.74
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Solution
The fourth proportional to 3,394,072.26, 5,091,106.50 and 997,936.74 is: 1,496,904.55
Step by Step Solution
- Step 1: Write the proportion equation
3,394,072.26 : 5,091,106.50 = 997,936.74 : x - Step 2: Convert to fraction form
3,394,072.26/5,091,106.50 = 997,936.74/x - Step 3: Cross multiply
3,394,072.26x = 5,091,106.50 × 997,936.74 - Step 4: Simplify right side
3,394,072.26x = 5,080,602,223,602.81 - Step 5: Solve for x
x = 5,080,602,223,602.81/3,394,072.26 - Step 6: Final answer
x = 1,496,904.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.