Finding the Fourth Proportional to 3,238,745.56, 4,855,493.40 and 1,346,903.08
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Solution
The fourth proportional to 3,238,745.56, 4,855,493.40 and 1,346,903.08 is: 2,019,262.98
Step by Step Solution
- Step 1: Write the proportion equation
3,238,745.56 : 4,855,493.40 = 1,346,903.08 : x - Step 2: Convert to fraction form
3,238,745.56/4,855,493.40 = 1,346,903.08/x - Step 3: Cross multiply
3,238,745.56x = 4,855,493.40 × 1,346,903.08 - Step 4: Simplify right side
3,238,745.56x = 6,539,879,015,379.67 - Step 5: Solve for x
x = 6,539,879,015,379.67/3,238,745.56 - Step 6: Final answer
x = 2,019,262.98
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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.