Finding the Fourth Proportional to 3,367,623.12, 5,053,427.90 and 1,239,201.92
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Solution
The fourth proportional to 3,367,623.12, 5,053,427.90 and 1,239,201.92 is: 1,859,536.33
Step by Step Solution
- Step 1: Write the proportion equation
3,367,623.12 : 5,053,427.90 = 1,239,201.92 : x - Step 2: Convert to fraction form
3,367,623.12/5,053,427.90 = 1,239,201.92/x - Step 3: Cross multiply
3,367,623.12x = 5,053,427.90 × 1,239,201.92 - Step 4: Simplify right side
3,367,623.12x = 6,262,217,524,798.42 - Step 5: Solve for x
x = 6,262,217,524,798.42/3,367,623.12 - Step 6: Final answer
x = 1,859,536.33
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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.