Finding the Fourth Proportional to 4,513,484.54, 6,228,608.62 and 2,579,786.66
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Solution
The fourth proportional to 4,513,484.54, 6,228,608.62 and 2,579,786.66 is: 3,560,105.56
Step by Step Solution
- Step 1: Write the proportion equation
4,513,484.54 : 6,228,608.62 = 2,579,786.66 : x - Step 2: Convert to fraction form
4,513,484.54/6,228,608.62 = 2,579,786.66/x - Step 3: Cross multiply
4,513,484.54x = 6,228,608.62 × 2,579,786.66 - Step 4: Simplify right side
4,513,484.54x = 16,068,481,428,237.01 - Step 5: Solve for x
x = 16,068,481,428,237.01/4,513,484.54 - Step 6: Final answer
x = 3,560,105.56
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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.