Home / 6,491,451.20-9,738,559.20-2,004,180.80

Finding the Fourth Proportional to 6,491,451.20, 9,738,559.20 and 2,004,180.80

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Solution

The fourth proportional to 6,491,451.20, 9,738,559.20 and 2,004,180.80 is: 3,006,698.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,451.20 : 9,738,559.20 = 2,004,180.80 : x
  2. Step 2: Convert to fraction form
    6,491,451.20/9,738,559.20 = 2,004,180.80/x
  3. Step 3: Cross multiply
    6,491,451.20x = 9,738,559.20 × 2,004,180.80
  4. Step 4: Simplify right side
    6,491,451.20x = 19,517,833,368,303.36
  5. Step 5: Solve for x
    x = 19,517,833,368,303.36/6,491,451.20
  6. Step 6: Final answer
    x = 3,006,698.00

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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.