Home / 4,940,715.46-6,816,633.69-2,764,912.90

Finding the Fourth Proportional to 4,940,715.46, 6,816,633.69 and 2,764,912.90

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Solution

The fourth proportional to 4,940,715.46, 6,816,633.69 and 2,764,912.90 is: 3,814,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,715.46 : 6,816,633.69 = 2,764,912.90 : x
  2. Step 2: Convert to fraction form
    4,940,715.46/6,816,633.69 = 2,764,912.90/x
  3. Step 3: Cross multiply
    4,940,715.46x = 6,816,633.69 × 2,764,912.90
  4. Step 4: Simplify right side
    4,940,715.46x = 18,847,398,424,055.60
  5. Step 5: Solve for x
    x = 18,847,398,424,055.60/4,940,715.46
  6. Step 6: Final answer
    x = 3,814,710.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.