Finding the Fourth Proportional to 2,446,329.90, 3,667,162.05 and 1,906,286.70
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Solution
The fourth proportional to 2,446,329.90, 3,667,162.05 and 1,906,286.70 is: 2,857,612.23
Step by Step Solution
- Step 1: Write the proportion equation
2,446,329.90 : 3,667,162.05 = 1,906,286.70 : x - Step 2: Convert to fraction form
2,446,329.90/3,667,162.05 = 1,906,286.70/x - Step 3: Cross multiply
2,446,329.90x = 3,667,162.05 × 1,906,286.70 - Step 4: Simplify right side
2,446,329.90x = 6,990,662,242,659.74 - Step 5: Solve for x
x = 6,990,662,242,659.74/2,446,329.90 - Step 6: Final answer
x = 2,857,612.23
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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.