Home / 2,872,384.20-4,309,208.10-850,786.20

Finding the Fourth Proportional to 2,872,384.20, 4,309,208.10 and 850,786.20

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Solution

The fourth proportional to 2,872,384.20, 4,309,208.10 and 850,786.20 is: 1,276,366.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,384.20 : 4,309,208.10 = 850,786.20 : x
  2. Step 2: Convert to fraction form
    2,872,384.20/4,309,208.10 = 850,786.20/x
  3. Step 3: Cross multiply
    2,872,384.20x = 4,309,208.10 × 850,786.20
  4. Step 4: Simplify right side
    2,872,384.20x = 3,666,214,784,408.22
  5. Step 5: Solve for x
    x = 3,666,214,784,408.22/2,872,384.20
  6. Step 6: Final answer
    x = 1,276,366.44

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1.5x scale

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.