Home / 3,150,491.80-4,725,737.70-2,079,736.60

Finding the Fourth Proportional to 3,150,491.80, 4,725,737.70 and 2,079,736.60

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Solution

The fourth proportional to 3,150,491.80, 4,725,737.70 and 2,079,736.60 is: 3,119,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,491.80 : 4,725,737.70 = 2,079,736.60 : x
  2. Step 2: Convert to fraction form
    3,150,491.80/4,725,737.70 = 2,079,736.60/x
  3. Step 3: Cross multiply
    3,150,491.80x = 4,725,737.70 × 2,079,736.60
  4. Step 4: Simplify right side
    3,150,491.80x = 9,828,289,656,689.82
  5. Step 5: Solve for x
    x = 9,828,289,656,689.82/3,150,491.80
  6. Step 6: Final answer
    x = 3,119,604.90

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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.