Finding the Fourth Proportional to 2,389,797.12, 3,576,271.68 and 1,491,660.48
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Solution
The fourth proportional to 2,389,797.12, 3,576,271.68 and 1,491,660.48 is: 2,232,232.64
Step by Step Solution
- Step 1: Write the proportion equation
2,389,797.12 : 3,576,271.68 = 1,491,660.48 : x - Step 2: Convert to fraction form
2,389,797.12/3,576,271.68 = 1,491,660.48/x - Step 3: Cross multiply
2,389,797.12x = 3,576,271.68 × 1,491,660.48 - Step 4: Simplify right side
2,389,797.12x = 5,334,583,130,799.21 - Step 5: Solve for x
x = 5,334,583,130,799.21/2,389,797.12 - Step 6: Final answer
x = 2,232,232.64
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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.