Finding the Fourth Proportional to 2,204,644.72, 3,305,679.98 and 855,230.52
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Solution
The fourth proportional to 2,204,644.72, 3,305,679.98 and 855,230.52 is: 1,282,346.49
Step by Step Solution
- Step 1: Write the proportion equation
2,204,644.72 : 3,305,679.98 = 855,230.52 : x - Step 2: Convert to fraction form
2,204,644.72/3,305,679.98 = 855,230.52/x - Step 3: Cross multiply
2,204,644.72x = 3,305,679.98 × 855,230.52 - Step 4: Simplify right side
2,204,644.72x = 2,827,118,408,248.99 - Step 5: Solve for x
x = 2,827,118,408,248.99/2,204,644.72 - Step 6: Final answer
x = 1,282,346.49
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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.