Finding the Fourth Proportional to 3,753,358.97, 5,178,641.93 and 2,204,125.41
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Solution
The fourth proportional to 3,753,358.97, 5,178,641.93 and 2,204,125.41 is: 3,041,109.67
Step by Step Solution
- Step 1: Write the proportion equation
3,753,358.97 : 5,178,641.93 = 2,204,125.41 : x - Step 2: Convert to fraction form
3,753,358.97/5,178,641.93 = 2,204,125.41/x - Step 3: Cross multiply
3,753,358.97x = 5,178,641.93 × 2,204,125.41 - Step 4: Simplify right side
3,753,358.97x = 11,414,376,256,183.81 - Step 5: Solve for x
x = 11,414,376,256,183.81/3,753,358.97 - Step 6: Final answer
x = 3,041,109.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.