Finding the Fourth Proportional to 2,497,187.20, 3,740,251.20 and 2,054,819.20
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Solution
The fourth proportional to 2,497,187.20, 3,740,251.20 and 2,054,819.20 is: 3,077,678.75
Step by Step Solution
- Step 1: Write the proportion equation
2,497,187.20 : 3,740,251.20 = 2,054,819.20 : x - Step 2: Convert to fraction form
2,497,187.20/3,740,251.20 = 2,054,819.20/x - Step 3: Cross multiply
2,497,187.20x = 3,740,251.20 × 2,054,819.20 - Step 4: Simplify right side
2,497,187.20x = 7,685,539,978,583.04 - Step 5: Solve for x
x = 7,685,539,978,583.04/2,497,187.20 - Step 6: Final answer
x = 3,077,678.75
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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.