Finding the Fourth Proportional to 5,692,228.92, 7,855,462.08 and 3,244,795.49
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Solution
The fourth proportional to 5,692,228.92, 7,855,462.08 and 3,244,795.49 is: 4,477,923.90
Step by Step Solution
- Step 1: Write the proportion equation
5,692,228.92 : 7,855,462.08 = 3,244,795.49 : x - Step 2: Convert to fraction form
5,692,228.92/7,855,462.08 = 3,244,795.49/x - Step 3: Cross multiply
5,692,228.92x = 7,855,462.08 × 3,244,795.49 - Step 4: Simplify right side
5,692,228.92x = 25,489,367,929,050.02 - Step 5: Solve for x
x = 25,489,367,929,050.02/5,692,228.92 - Step 6: Final answer
x = 4,477,923.90
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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.