Finding the Fourth Proportional to 4,198,799.24, 6,299,198.34 and 1,358,911.39
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Solution
The fourth proportional to 4,198,799.24, 6,299,198.34 and 1,358,911.39 is: 2,038,690.56
Step by Step Solution
- Step 1: Write the proportion equation
4,198,799.24 : 6,299,198.34 = 1,358,911.39 : x - Step 2: Convert to fraction form
4,198,799.24/6,299,198.34 = 1,358,911.39/x - Step 3: Cross multiply
4,198,799.24x = 6,299,198.34 × 1,358,911.39 - Step 4: Simplify right side
4,198,799.24x = 8,560,052,372,095.09 - Step 5: Solve for x
x = 8,560,052,372,095.09/4,198,799.24 - Step 6: Final answer
x = 2,038,690.56
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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.