Finding the Fourth Proportional to 3,474,369.36, 5,212,250.64 and 1,199,977.20
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Solution
The fourth proportional to 3,474,369.36, 5,212,250.64 and 1,199,977.20 is: 1,800,206.39
Step by Step Solution
- Step 1: Write the proportion equation
3,474,369.36 : 5,212,250.64 = 1,199,977.20 : x - Step 2: Convert to fraction form
3,474,369.36/5,212,250.64 = 1,199,977.20/x - Step 3: Cross multiply
3,474,369.36x = 5,212,250.64 × 1,199,977.20 - Step 4: Simplify right side
3,474,369.36x = 6,254,581,928,685.41 - Step 5: Solve for x
x = 6,254,581,928,685.41/3,474,369.36 - Step 6: Final answer
x = 1,800,206.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.