Home / 2,289,491.94-3,159,340.83-1,270,816.50

Finding the Fourth Proportional to 2,289,491.94, 3,159,340.83 and 1,270,816.50

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Solution

The fourth proportional to 2,289,491.94, 3,159,340.83 and 1,270,816.50 is: 1,753,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,491.94 : 3,159,340.83 = 1,270,816.50 : x
  2. Step 2: Convert to fraction form
    2,289,491.94/3,159,340.83 = 1,270,816.50/x
  3. Step 3: Cross multiply
    2,289,491.94x = 3,159,340.83 × 1,270,816.50
  4. Step 4: Simplify right side
    2,289,491.94x = 4,014,942,455,887.70
  5. Step 5: Solve for x
    x = 4,014,942,455,887.70/2,289,491.94
  6. Step 6: Final answer
    x = 1,753,639.04

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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.