Finding the Fourth Proportional to 2,271,595.10, 3,134,678.06 and 1,304,725.66
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Solution
The fourth proportional to 2,271,595.10, 3,134,678.06 and 1,304,725.66 is: 1,800,450.66
Step by Step Solution
- Step 1: Write the proportion equation
2,271,595.10 : 3,134,678.06 = 1,304,725.66 : x - Step 2: Convert to fraction form
2,271,595.10/3,134,678.06 = 1,304,725.66/x - Step 3: Cross multiply
2,271,595.10x = 3,134,678.06 × 1,304,725.66 - Step 4: Simplify right side
2,271,595.10x = 4,089,894,900,721.02 - Step 5: Solve for x
x = 4,089,894,900,721.02/2,271,595.10 - Step 6: Final answer
x = 1,800,450.66
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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.