Finding the Fourth Proportional to 5,279,249.00, 7,285,363.62 and 2,864,801.00
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Solution
The fourth proportional to 5,279,249.00, 7,285,363.62 and 2,864,801.00 is: 3,953,425.38
Step by Step Solution
- Step 1: Write the proportion equation
5,279,249.00 : 7,285,363.62 = 2,864,801.00 : x - Step 2: Convert to fraction form
5,279,249.00/7,285,363.62 = 2,864,801.00/x - Step 3: Cross multiply
5,279,249.00x = 7,285,363.62 × 2,864,801.00 - Step 4: Simplify right side
5,279,249.00x = 20,871,117,012,896.03 - Step 5: Solve for x
x = 20,871,117,012,896.03/5,279,249.00 - Step 6: Final answer
x = 3,953,425.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.