Finding the Fourth Proportional to 2,271,406.48, 3,134,535.12 and 1,304,599.44
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Solution
The fourth proportional to 2,271,406.48, 3,134,535.12 and 1,304,599.44 is: 1,800,343.88
Step by Step Solution
- Step 1: Write the proportion equation
2,271,406.48 : 3,134,535.12 = 1,304,599.44 : x - Step 2: Convert to fraction form
2,271,406.48/3,134,535.12 = 1,304,599.44/x - Step 3: Cross multiply
2,271,406.48x = 3,134,535.12 × 1,304,599.44 - Step 4: Simplify right side
2,271,406.48x = 4,089,312,762,212.33 - Step 5: Solve for x
x = 4,089,312,762,212.33/2,271,406.48 - Step 6: Final answer
x = 1,800,343.88
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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.