Finding the Fourth Proportional to 2,234,615.90, 3,353,673.45 and 1,036,686.65
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Solution
The fourth proportional to 2,234,615.90, 3,353,673.45 and 1,036,686.65 is: 1,555,841.65
Step by Step Solution
- Step 1: Write the proportion equation
2,234,615.90 : 3,353,673.45 = 1,036,686.65 : x - Step 2: Convert to fraction form
2,234,615.90/3,353,673.45 = 1,036,686.65/x - Step 3: Cross multiply
2,234,615.90x = 3,353,673.45 × 1,036,686.65 - Step 4: Simplify right side
2,234,615.90x = 3,476,708,494,074.44 - Step 5: Solve for x
x = 3,476,708,494,074.44/2,234,615.90 - Step 6: Final answer
x = 1,555,841.65
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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.