Finding the Fourth Proportional to 2,271,170.48, 3,399,669.84 and 1,672,807.28
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Solution
The fourth proportional to 2,271,170.48, 3,399,669.84 and 1,672,807.28 is: 2,503,991.89
Step by Step Solution
- Step 1: Write the proportion equation
2,271,170.48 : 3,399,669.84 = 1,672,807.28 : x - Step 2: Convert to fraction form
2,271,170.48/3,399,669.84 = 1,672,807.28/x - Step 3: Cross multiply
2,271,170.48x = 3,399,669.84 × 1,672,807.28 - Step 4: Simplify right side
2,271,170.48x = 5,686,992,457,948.44 - Step 5: Solve for x
x = 5,686,992,457,948.44/2,271,170.48 - Step 6: Final answer
x = 2,503,991.89
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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.