Finding the Fourth Proportional to 4,550,537.34, 6,279,704.19 and 2,485,554.21
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Solution
The fourth proportional to 4,550,537.34, 6,279,704.19 and 2,485,554.21 is: 3,430,044.41
Step by Step Solution
- Step 1: Write the proportion equation
4,550,537.34 : 6,279,704.19 = 2,485,554.21 : x - Step 2: Convert to fraction form
4,550,537.34/6,279,704.19 = 2,485,554.21/x - Step 3: Cross multiply
4,550,537.34x = 6,279,704.19 × 2,485,554.21 - Step 4: Simplify right side
4,550,537.34x = 15,608,545,187,009.14 - Step 5: Solve for x
x = 15,608,545,187,009.14/4,550,537.34 - Step 6: Final answer
x = 3,430,044.41
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1.5x scale
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.