Finding the Fourth Proportional to 1,948,515.80, 2,921,391.30 and 884,067.80
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Solution
The fourth proportional to 1,948,515.80, 2,921,391.30 and 884,067.80 is: 1,325,474.49
Step by Step Solution
- Step 1: Write the proportion equation
1,948,515.80 : 2,921,391.30 = 884,067.80 : x - Step 2: Convert to fraction form
1,948,515.80/2,921,391.30 = 884,067.80/x - Step 3: Cross multiply
1,948,515.80x = 2,921,391.30 × 884,067.80 - Step 4: Simplify right side
1,948,515.80x = 2,582,707,979,530.14 - Step 5: Solve for x
x = 2,582,707,979,530.14/1,948,515.80 - Step 6: Final answer
x = 1,325,474.49
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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.