Home / 2,784,519.92-4,177,302.60-890,752.88

Finding the Fourth Proportional to 2,784,519.92, 4,177,302.60 and 890,752.88

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Solution

The fourth proportional to 2,784,519.92, 4,177,302.60 and 890,752.88 is: 1,336,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,519.92 : 4,177,302.60 = 890,752.88 : x
  2. Step 2: Convert to fraction form
    2,784,519.92/4,177,302.60 = 890,752.88/x
  3. Step 3: Cross multiply
    2,784,519.92x = 4,177,302.60 × 890,752.88
  4. Step 4: Simplify right side
    2,784,519.92x = 3,720,944,321,581.49
  5. Step 5: Solve for x
    x = 3,720,944,321,581.49/2,784,519.92
  6. Step 6: Final answer
    x = 1,336,296.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.