Finding the Fourth Proportional to 4,313,955.63, 5,955,416.09 and 2,682,888.47
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Solution
The fourth proportional to 4,313,955.63, 5,955,416.09 and 2,682,888.47 is: 3,703,727.75
Step by Step Solution
- Step 1: Write the proportion equation
4,313,955.63 : 5,955,416.09 = 2,682,888.47 : x - Step 2: Convert to fraction form
4,313,955.63/5,955,416.09 = 2,682,888.47/x - Step 3: Cross multiply
4,313,955.63x = 5,955,416.09 × 2,682,888.47 - Step 4: Simplify right side
4,313,955.63x = 15,977,717,161,913.48 - Step 5: Solve for x
x = 15,977,717,161,913.48/4,313,955.63 - Step 6: Final answer
x = 3,703,727.75
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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.