Home / 4,510,620.78-6,764,356.53-1,814,246.61

Finding the Fourth Proportional to 4,510,620.78, 6,764,356.53 and 1,814,246.61

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Solution

The fourth proportional to 4,510,620.78, 6,764,356.53 and 1,814,246.61 is: 2,720,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,620.78 : 6,764,356.53 = 1,814,246.61 : x
  2. Step 2: Convert to fraction form
    4,510,620.78/6,764,356.53 = 1,814,246.61/x
  3. Step 3: Cross multiply
    4,510,620.78x = 6,764,356.53 × 1,814,246.61
  4. Step 4: Simplify right side
    4,510,620.78x = 12,272,210,903,383.87
  5. Step 5: Solve for x
    x = 12,272,210,903,383.87/4,510,620.78
  6. Step 6: Final answer
    x = 2,720,736.57

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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.