Finding the Fourth Proportional to 5,707,464.57, 8,562,514.46 and 1,920,854.97
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Solution
The fourth proportional to 5,707,464.57, 8,562,514.46 and 1,920,854.97 is: 2,881,725.90
Step by Step Solution
- Step 1: Write the proportion equation
5,707,464.57 : 8,562,514.46 = 1,920,854.97 : x - Step 2: Convert to fraction form
5,707,464.57/8,562,514.46 = 1,920,854.97/x - Step 3: Cross multiply
5,707,464.57x = 8,562,514.46 × 1,920,854.97 - Step 4: Simplify right side
5,707,464.57x = 16,447,348,446,583.59 - Step 5: Solve for x
x = 16,447,348,446,583.59/5,707,464.57 - Step 6: Final answer
x = 2,881,725.90
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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.