Finding the Fourth Proportional to 3,873,924.14, 5,333,846.41 and 3,291,919.70
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Solution
The fourth proportional to 3,873,924.14, 5,333,846.41 and 3,291,919.70 is: 4,532,508.49
Step by Step Solution
- Step 1: Write the proportion equation
3,873,924.14 : 5,333,846.41 = 3,291,919.70 : x - Step 2: Convert to fraction form
3,873,924.14/5,333,846.41 = 3,291,919.70/x - Step 3: Cross multiply
3,873,924.14x = 5,333,846.41 × 3,291,919.70 - Step 4: Simplify right side
3,873,924.14x = 17,558,594,078,958.09 - Step 5: Solve for x
x = 17,558,594,078,958.09/3,873,924.14 - Step 6: Final answer
x = 4,532,508.49
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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.