Finding the Fourth Proportional to 4,138,416, 6,201,614.88 and 2,942,743.68
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Solution
The fourth proportional to 4,138,416, 6,201,614.88 and 2,942,743.68 is: 4,409,842.56
Step by Step Solution
- Step 1: Write the proportion equation
4,138,416 : 6,201,614.88 = 2,942,743.68 : x - Step 2: Convert to fraction form
4,138,416/6,201,614.88 = 2,942,743.68/x - Step 3: Cross multiply
4,138,416x = 6,201,614.88 × 2,942,743.68 - Step 4: Simplify right side
4,138,416x = 18,249,762,993,913.96 - Step 5: Solve for x
x = 18,249,762,993,913.96/4,138,416 - Step 6: Final answer
x = 4,409,842.56
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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.