Finding the Fourth Proportional to 4,544,735.76, 6,271,866.45 and 2,507,676.48
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Solution
The fourth proportional to 4,544,735.76, 6,271,866.45 and 2,507,676.48 is: 3,460,665.88
Step by Step Solution
- Step 1: Write the proportion equation
4,544,735.76 : 6,271,866.45 = 2,507,676.48 : x - Step 2: Convert to fraction form
4,544,735.76/6,271,866.45 = 2,507,676.48/x - Step 3: Cross multiply
4,544,735.76x = 6,271,866.45 × 2,507,676.48 - Step 4: Simplify right side
4,544,735.76x = 15,727,811,982,366.10 - Step 5: Solve for x
x = 15,727,811,982,366.10/4,544,735.76 - Step 6: Final answer
x = 3,460,665.88
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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.