Finding the Fourth Proportional to 4,084,128.34, 6,126,191.07 and 1,092,234.58
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Solution
The fourth proportional to 4,084,128.34, 6,126,191.07 and 1,092,234.58 is: 1,638,351.48
Step by Step Solution
- Step 1: Write the proportion equation
4,084,128.34 : 6,126,191.07 = 1,092,234.58 : x - Step 2: Convert to fraction form
4,084,128.34/6,126,191.07 = 1,092,234.58/x - Step 3: Cross multiply
4,084,128.34x = 6,126,191.07 × 1,092,234.58 - Step 4: Simplify right side
4,084,128.34x = 6,691,237,730,341.20 - Step 5: Solve for x
x = 6,691,237,730,341.20/4,084,128.34 - Step 6: Final answer
x = 1,638,351.48
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1.5x scale
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.