Finding the Fourth Proportional to 4,797,231.83, 6,620,163.87 and 2,621,774.39
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Solution
The fourth proportional to 4,797,231.83, 6,620,163.87 and 2,621,774.39 is: 3,618,039.87
Step by Step Solution
- Step 1: Write the proportion equation
4,797,231.83 : 6,620,163.87 = 2,621,774.39 : x - Step 2: Convert to fraction form
4,797,231.83/6,620,163.87 = 2,621,774.39/x - Step 3: Cross multiply
4,797,231.83x = 6,620,163.87 × 2,621,774.39 - Step 4: Simplify right side
4,797,231.83x = 17,356,576,053,952.64 - Step 5: Solve for x
x = 17,356,576,053,952.64/4,797,231.83 - Step 6: Final answer
x = 3,618,039.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.