Finding the Fourth Proportional to 3,699,559.92, 5,103,975.33 and 2,248,725.99
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Solution
The fourth proportional to 3,699,559.92, 5,103,975.33 and 2,248,725.99 is: 3,102,380.34
Step by Step Solution
- Step 1: Write the proportion equation
3,699,559.92 : 5,103,975.33 = 2,248,725.99 : x - Step 2: Convert to fraction form
3,699,559.92/5,103,975.33 = 2,248,725.99/x - Step 3: Cross multiply
3,699,559.92x = 5,103,975.33 × 2,248,725.99 - Step 4: Simplify right side
3,699,559.92x = 11,477,441,976,889.83 - Step 5: Solve for x
x = 11,477,441,976,889.83/3,699,559.92 - Step 6: Final answer
x = 3,102,380.34
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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.