Finding the Fourth Proportional to 2,221,027.00, 3,329,412.19 and 939,872.09
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Solution
The fourth proportional to 2,221,027.00, 3,329,412.19 and 939,872.09 is: 1,408,907.50
Step by Step Solution
- Step 1: Write the proportion equation
2,221,027.00 : 3,329,412.19 = 939,872.09 : x - Step 2: Convert to fraction form
2,221,027.00/3,329,412.19 = 939,872.09/x - Step 3: Cross multiply
2,221,027.00x = 3,329,412.19 × 939,872.09 - Step 4: Simplify right side
2,221,027.00x = 3,129,221,601,222.89 - Step 5: Solve for x
x = 3,129,221,601,222.89/2,221,027.00 - Step 6: Final answer
x = 1,408,907.50
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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.