Finding the Fourth Proportional to 3,822,394.14, 5,727,289.41 and 2,220,460.38
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Solution
The fourth proportional to 3,822,394.14, 5,727,289.41 and 2,220,460.38 is: 3,327,029.80
Step by Step Solution
- Step 1: Write the proportion equation
3,822,394.14 : 5,727,289.41 = 2,220,460.38 : x - Step 2: Convert to fraction form
3,822,394.14/5,727,289.41 = 2,220,460.38/x - Step 3: Cross multiply
3,822,394.14x = 5,727,289.41 × 2,220,460.38 - Step 4: Simplify right side
3,822,394.14x = 12,717,219,219,698.58 - Step 5: Solve for x
x = 12,717,219,219,698.58/3,822,394.14 - Step 6: Final answer
x = 3,327,029.80
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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.