Finding the Fourth Proportional to 5,051,173.76, 6,961,604.64 and 3,824,541.44
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Solution
The fourth proportional to 5,051,173.76, 6,961,604.64 and 3,824,541.44 is: 5,271,041.29
Step by Step Solution
- Step 1: Write the proportion equation
5,051,173.76 : 6,961,604.64 = 3,824,541.44 : x - Step 2: Convert to fraction form
5,051,173.76/6,961,604.64 = 3,824,541.44/x - Step 3: Cross multiply
5,051,173.76x = 6,961,604.64 × 3,824,541.44 - Step 4: Simplify right side
5,051,173.76x = 26,624,945,434,576.28 - Step 5: Solve for x
x = 26,624,945,434,576.28/5,051,173.76 - Step 6: Final answer
x = 5,271,041.29
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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.