Finding the Fourth Proportional to 3,067,352.99, 4,232,754.56 and 1,690,620.94
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Solution
The fourth proportional to 3,067,352.99, 4,232,754.56 and 1,690,620.94 is: 2,332,950.76
Step by Step Solution
- Step 1: Write the proportion equation
3,067,352.99 : 4,232,754.56 = 1,690,620.94 : x - Step 2: Convert to fraction form
3,067,352.99/4,232,754.56 = 1,690,620.94/x - Step 3: Cross multiply
3,067,352.99x = 4,232,754.56 × 1,690,620.94 - Step 4: Simplify right side
3,067,352.99x = 7,155,983,493,016.49 - Step 5: Solve for x
x = 7,155,983,493,016.49/3,067,352.99 - Step 6: Final answer
x = 2,332,950.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.