Home / 6,206,509.20-9,309,763.80-1,946,670.60

Finding the Fourth Proportional to 6,206,509.20, 9,309,763.80 and 1,946,670.60

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Solution

The fourth proportional to 6,206,509.20, 9,309,763.80 and 1,946,670.60 is: 2,920,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,509.20 : 9,309,763.80 = 1,946,670.60 : x
  2. Step 2: Convert to fraction form
    6,206,509.20/9,309,763.80 = 1,946,670.60/x
  3. Step 3: Cross multiply
    6,206,509.20x = 9,309,763.80 × 1,946,670.60
  4. Step 4: Simplify right side
    6,206,509.20x = 18,123,043,482,404.28
  5. Step 5: Solve for x
    x = 18,123,043,482,404.28/6,206,509.20
  6. Step 6: Final answer
    x = 2,920,005.90

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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.