Finding the Fourth Proportional to 2,795,855.84, 4,193,788.08 and 1,198,293.92
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Solution
The fourth proportional to 2,795,855.84, 4,193,788.08 and 1,198,293.92 is: 1,797,442.73
Step by Step Solution
- Step 1: Write the proportion equation
2,795,855.84 : 4,193,788.08 = 1,198,293.92 : x - Step 2: Convert to fraction form
2,795,855.84/4,193,788.08 = 1,198,293.92/x - Step 3: Cross multiply
2,795,855.84x = 4,193,788.08 × 1,198,293.92 - Step 4: Simplify right side
2,795,855.84x = 5,025,390,758,032.47 - Step 5: Solve for x
x = 5,025,390,758,032.47/2,795,855.84 - Step 6: Final answer
x = 1,797,442.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.