Home / 4,277,404.80-6,416,107.20-1,285,588.80

Finding the Fourth Proportional to 4,277,404.80, 6,416,107.20 and 1,285,588.80

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Solution

The fourth proportional to 4,277,404.80, 6,416,107.20 and 1,285,588.80 is: 1,928,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,404.80 : 6,416,107.20 = 1,285,588.80 : x
  2. Step 2: Convert to fraction form
    4,277,404.80/6,416,107.20 = 1,285,588.80/x
  3. Step 3: Cross multiply
    4,277,404.80x = 6,416,107.20 × 1,285,588.80
  4. Step 4: Simplify right side
    4,277,404.80x = 8,248,475,555,919.36
  5. Step 5: Solve for x
    x = 8,248,475,555,919.36/4,277,404.80
  6. Step 6: Final answer
    x = 1,928,383.20

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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.