Finding the Fourth Proportional to 4,764,590.76, 7,147,158.60 and 1,352,610.48
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Solution
The fourth proportional to 4,764,590.76, 7,147,158.60 and 1,352,610.48 is: 2,028,993.07
Step by Step Solution
- Step 1: Write the proportion equation
4,764,590.76 : 7,147,158.60 = 1,352,610.48 : x - Step 2: Convert to fraction form
4,764,590.76/7,147,158.60 = 1,352,610.48/x - Step 3: Cross multiply
4,764,590.76x = 7,147,158.60 × 1,352,610.48 - Step 4: Simplify right side
4,764,590.76x = 9,667,321,624,582.13 - Step 5: Solve for x
x = 9,667,321,624,582.13/4,764,590.76 - Step 6: Final answer
x = 2,028,993.07
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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.