Finding the Fourth Proportional to 2,982,201.50, 4,473,302.26 and 738,339.50
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Solution
The fourth proportional to 2,982,201.50, 4,473,302.26 and 738,339.50 is: 1,107,509.25
Step by Step Solution
- Step 1: Write the proportion equation
2,982,201.50 : 4,473,302.26 = 738,339.50 : x - Step 2: Convert to fraction form
2,982,201.50/4,473,302.26 = 738,339.50/x - Step 3: Cross multiply
2,982,201.50x = 4,473,302.26 × 738,339.50 - Step 4: Simplify right side
2,982,201.50x = 3,302,815,753,997.27 - Step 5: Solve for x
x = 3,302,815,753,997.27/2,982,201.50 - Step 6: Final answer
x = 1,107,509.25
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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.