Finding the Fourth Proportional to 3,599,246.40, 5,400,233.46 and 2,160,934.44
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Solution
The fourth proportional to 3,599,246.40, 5,400,233.46 and 2,160,934.44 is: 3,242,220.50
Step by Step Solution
- Step 1: Write the proportion equation
3,599,246.40 : 5,400,233.46 = 2,160,934.44 : x - Step 2: Convert to fraction form
3,599,246.40/5,400,233.46 = 2,160,934.44/x - Step 3: Cross multiply
3,599,246.40x = 5,400,233.46 × 2,160,934.44 - Step 4: Simplify right side
3,599,246.40x = 11,669,550,467,754.36 - Step 5: Solve for x
x = 11,669,550,467,754.36/3,599,246.40 - Step 6: Final answer
x = 3,242,220.50
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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.