Home / 2,940,490.28-4,057,861.22-1,651,385

Finding the Fourth Proportional to 2,940,490.28, 4,057,861.22 and 1,651,385

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Solution

The fourth proportional to 2,940,490.28, 4,057,861.22 and 1,651,385 is: 2,278,902.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,490.28 : 4,057,861.22 = 1,651,385 : x
  2. Step 2: Convert to fraction form
    2,940,490.28/4,057,861.22 = 1,651,385/x
  3. Step 3: Cross multiply
    2,940,490.28x = 4,057,861.22 × 1,651,385
  4. Step 4: Simplify right side
    2,940,490.28x = 6,701,091,150,789.70
  5. Step 5: Solve for x
    x = 6,701,091,150,789.70/2,940,490.28
  6. Step 6: Final answer
    x = 2,278,902.67

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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.