Finding the Fourth Proportional to 3,160,774.24, 4,739,241.35 and 1,239,383.44
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Solution
The fourth proportional to 3,160,774.24, 4,739,241.35 and 1,239,383.44 is: 1,858,322.30
Step by Step Solution
- Step 1: Write the proportion equation
3,160,774.24 : 4,739,241.35 = 1,239,383.44 : x - Step 2: Convert to fraction form
3,160,774.24/4,739,241.35 = 1,239,383.44/x - Step 3: Cross multiply
3,160,774.24x = 4,739,241.35 × 1,239,383.44 - Step 4: Simplify right side
3,160,774.24x = 5,873,737,247,353.24 - Step 5: Solve for x
x = 5,873,737,247,353.24/3,160,774.24 - Step 6: Final answer
x = 1,858,322.30
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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.