Finding the Fourth Proportional to 4,057,563.76, 5,599,369.56 and 2,246,688.88
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Solution
The fourth proportional to 4,057,563.76, 5,599,369.56 and 2,246,688.88 is: 3,100,392.77
Step by Step Solution
- Step 1: Write the proportion equation
4,057,563.76 : 5,599,369.56 = 2,246,688.88 : x - Step 2: Convert to fraction form
4,057,563.76/5,599,369.56 = 2,246,688.88/x - Step 3: Cross multiply
4,057,563.76x = 5,599,369.56 × 2,246,688.88 - Step 4: Simplify right side
4,057,563.76x = 12,580,041,325,462.49 - Step 5: Solve for x
x = 12,580,041,325,462.49/4,057,563.76 - Step 6: Final answer
x = 3,100,392.77
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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.