Finding the Fourth Proportional to 3,191,677.14, 4,783,379.28 and 1,296,216.66
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Solution
The fourth proportional to 3,191,677.14, 4,783,379.28 and 1,296,216.66 is: 1,942,645.09
Step by Step Solution
- Step 1: Write the proportion equation
3,191,677.14 : 4,783,379.28 = 1,296,216.66 : x - Step 2: Convert to fraction form
3,191,677.14/4,783,379.28 = 1,296,216.66/x - Step 3: Cross multiply
3,191,677.14x = 4,783,379.28 × 1,296,216.66 - Step 4: Simplify right side
3,191,677.14x = 6,200,295,913,834.81 - Step 5: Solve for x
x = 6,200,295,913,834.81/3,191,677.14 - Step 6: Final answer
x = 1,942,645.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.