Finding the Fourth Proportional to 4,125,206.34, 5,692,698.97 and 2,289,556.94
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Solution
The fourth proportional to 4,125,206.34, 5,692,698.97 and 2,289,556.94 is: 3,159,540.96
Step by Step Solution
- Step 1: Write the proportion equation
4,125,206.34 : 5,692,698.97 = 2,289,556.94 : x - Step 2: Convert to fraction form
4,125,206.34/5,692,698.97 = 2,289,556.94/x - Step 3: Cross multiply
4,125,206.34x = 5,692,698.97 × 2,289,556.94 - Step 4: Simplify right side
4,125,206.34x = 13,033,758,399,906.96 - Step 5: Solve for x
x = 13,033,758,399,906.96/4,125,206.34 - Step 6: Final answer
x = 3,159,540.96
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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.