Finding the Fourth Proportional to 3,370,207.12, 5,054,812.36 and 1,239,793.01
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Solution
The fourth proportional to 3,370,207.12, 5,054,812.36 and 1,239,793.01 is: 1,859,506.20
Step by Step Solution
- Step 1: Write the proportion equation
3,370,207.12 : 5,054,812.36 = 1,239,793.01 : x - Step 2: Convert to fraction form
3,370,207.12/5,054,812.36 = 1,239,793.01/x - Step 3: Cross multiply
3,370,207.12x = 5,054,812.36 × 1,239,793.01 - Step 4: Simplify right side
3,370,207.12x = 6,266,921,030,789.61 - Step 5: Solve for x
x = 6,266,921,030,789.61/3,370,207.12 - Step 6: Final answer
x = 1,859,506.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.