Finding the Fourth Proportional to 5,943,138.84, 8,201,564.38 and 3,226,884.92
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Solution
The fourth proportional to 5,943,138.84, 8,201,564.38 and 3,226,884.92 is: 4,453,118.99
Step by Step Solution
- Step 1: Write the proportion equation
5,943,138.84 : 8,201,564.38 = 3,226,884.92 : x - Step 2: Convert to fraction form
5,943,138.84/8,201,564.38 = 3,226,884.92/x - Step 3: Cross multiply
5,943,138.84x = 8,201,564.38 × 3,226,884.92 - Step 4: Simplify right side
5,943,138.84x = 26,465,504,418,231.15 - Step 5: Solve for x
x = 26,465,504,418,231.15/5,943,138.84 - Step 6: Final answer
x = 4,453,118.99
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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.