Home / 2,686,050.20-4,025,964.90-1,087,563.80

Finding the Fourth Proportional to 2,686,050.20, 4,025,964.90 and 1,087,563.80

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Solution

The fourth proportional to 2,686,050.20, 4,025,964.90 and 1,087,563.80 is: 1,630,086.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,050.20 : 4,025,964.90 = 1,087,563.80 : x
  2. Step 2: Convert to fraction form
    2,686,050.20/4,025,964.90 = 1,087,563.80/x
  3. Step 3: Cross multiply
    2,686,050.20x = 4,025,964.90 × 1,087,563.80
  4. Step 4: Simplify right side
    2,686,050.20x = 4,378,493,685,310.62
  5. Step 5: Solve for x
    x = 4,378,493,685,310.62/2,686,050.20
  6. Step 6: Final answer
    x = 1,630,086.32

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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.