Finding the Fourth Proportional to 5,659,847.44, 7,811,427.36 and 3,337,165.84
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Solution
The fourth proportional to 5,659,847.44, 7,811,427.36 and 3,337,165.84 is: 4,605,782.90
Step by Step Solution
- Step 1: Write the proportion equation
5,659,847.44 : 7,811,427.36 = 3,337,165.84 : x - Step 2: Convert to fraction form
5,659,847.44/7,811,427.36 = 3,337,165.84/x - Step 3: Cross multiply
5,659,847.44x = 7,811,427.36 × 3,337,165.84 - Step 4: Simplify right side
5,659,847.44x = 26,068,028,547,433.38 - Step 5: Solve for x
x = 26,068,028,547,433.38/5,659,847.44 - Step 6: Final answer
x = 4,605,782.90
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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.