Finding the Fourth Proportional to 1,793,869.68, 2,486,226.15 and 1,760,277.36
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Solution
The fourth proportional to 1,793,869.68, 2,486,226.15 and 1,760,277.36 is: 2,439,668.64
Step by Step Solution
- Step 1: Write the proportion equation
1,793,869.68 : 2,486,226.15 = 1,760,277.36 : x - Step 2: Convert to fraction form
1,793,869.68/2,486,226.15 = 1,760,277.36/x - Step 3: Cross multiply
1,793,869.68x = 2,486,226.15 × 1,760,277.36 - Step 4: Simplify right side
1,793,869.68x = 4,376,447,603,684.96 - Step 5: Solve for x
x = 4,376,447,603,684.96/1,793,869.68 - Step 6: Final answer
x = 2,439,668.64
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.