Finding the Fourth Proportional to 3,798,736.14, 5,698,554.33 and 2,378,909.82
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Solution
The fourth proportional to 3,798,736.14, 5,698,554.33 and 2,378,909.82 is: 3,568,646.61
Step by Step Solution
- Step 1: Write the proportion equation
3,798,736.14 : 5,698,554.33 = 2,378,909.82 : x - Step 2: Convert to fraction form
3,798,736.14/5,698,554.33 = 2,378,909.82/x - Step 3: Cross multiply
3,798,736.14x = 5,698,554.33 × 2,378,909.82 - Step 4: Simplify right side
3,798,736.14x = 13,556,346,855,440.52 - Step 5: Solve for x
x = 13,556,346,855,440.52/3,798,736.14 - Step 6: Final answer
x = 3,568,646.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.