Finding the Fourth Proportional to 4,192,125.36, 6,289,412.76 and 1,352,174.64
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Solution
The fourth proportional to 4,192,125.36, 6,289,412.76 and 1,352,174.64 is: 2,028,656.99
Step by Step Solution
- Step 1: Write the proportion equation
4,192,125.36 : 6,289,412.76 = 1,352,174.64 : x - Step 2: Convert to fraction form
4,192,125.36/6,289,412.76 = 1,352,174.64/x - Step 3: Cross multiply
4,192,125.36x = 6,289,412.76 × 1,352,174.64 - Step 4: Simplify right side
4,192,125.36x = 8,504,384,434,564.41 - Step 5: Solve for x
x = 8,504,384,434,564.41/4,192,125.36 - Step 6: Final answer
x = 2,028,656.99
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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.