Finding the Fourth Proportional to 5,644,349.84, 7,789,260.84 and 3,066,081.68
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Solution
The fourth proportional to 5,644,349.84, 7,789,260.84 and 3,066,081.68 is: 4,231,224.26
Step by Step Solution
- Step 1: Write the proportion equation
5,644,349.84 : 7,789,260.84 = 3,066,081.68 : x - Step 2: Convert to fraction form
5,644,349.84/7,789,260.84 = 3,066,081.68/x - Step 3: Cross multiply
5,644,349.84x = 7,789,260.84 × 3,066,081.68 - Step 4: Simplify right side
5,644,349.84x = 23,882,509,962,265.41 - Step 5: Solve for x
x = 23,882,509,962,265.41/5,644,349.84 - Step 6: Final answer
x = 4,231,224.26
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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.