Finding the Fourth Proportional to 4,099,231.40, 6,149,768.70 and 2,415,468.20
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Solution
The fourth proportional to 4,099,231.40, 6,149,768.70 and 2,415,468.20 is: 3,623,745.35
Step by Step Solution
- Step 1: Write the proportion equation
4,099,231.40 : 6,149,768.70 = 2,415,468.20 : x - Step 2: Convert to fraction form
4,099,231.40/6,149,768.70 = 2,415,468.20/x - Step 3: Cross multiply
4,099,231.40x = 6,149,768.70 × 2,415,468.20 - Step 4: Simplify right side
4,099,231.40x = 14,854,570,732,205.34 - Step 5: Solve for x
x = 14,854,570,732,205.34/4,099,231.40 - Step 6: Final answer
x = 3,623,745.35
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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.