Finding the Fourth Proportional to 3,863,202.33, 5,794,660.50 and 1,558,692.09
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Solution
The fourth proportional to 3,863,202.33, 5,794,660.50 and 1,558,692.09 is: 2,337,980.43
Step by Step Solution
- Step 1: Write the proportion equation
3,863,202.33 : 5,794,660.50 = 1,558,692.09 : x - Step 2: Convert to fraction form
3,863,202.33/5,794,660.50 = 1,558,692.09/x - Step 3: Cross multiply
3,863,202.33x = 5,794,660.50 × 1,558,692.09 - Step 4: Simplify right side
3,863,202.33x = 9,032,091,456,612.14 - Step 5: Solve for x
x = 9,032,091,456,612.14/3,863,202.33 - Step 6: Final answer
x = 2,337,980.43
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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.