Finding the Fourth Proportional to 3,196,524.99, 4,796,679.14 and 1,176,187.62
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Solution
The fourth proportional to 3,196,524.99, 4,796,679.14 and 1,176,187.62 is: 1,764,977.48
Step by Step Solution
- Step 1: Write the proportion equation
3,196,524.99 : 4,796,679.14 = 1,176,187.62 : x - Step 2: Convert to fraction form
3,196,524.99/4,796,679.14 = 1,176,187.62/x - Step 3: Cross multiply
3,196,524.99x = 4,796,679.14 × 1,176,187.62 - Step 4: Simplify right side
3,196,524.99x = 5,641,794,607,808.21 - Step 5: Solve for x
x = 5,641,794,607,808.21/3,196,524.99 - Step 6: Final answer
x = 1,764,977.48
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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.