Home / 2,768,563.48-4,153,491-946,942.50

Finding the Fourth Proportional to 2,768,563.48, 4,153,491 and 946,942.50

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Solution

The fourth proportional to 2,768,563.48, 4,153,491 and 946,942.50 is: 1,420,634.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,563.48 : 4,153,491 = 946,942.50 : x
  2. Step 2: Convert to fraction form
    2,768,563.48/4,153,491 = 946,942.50/x
  3. Step 3: Cross multiply
    2,768,563.48x = 4,153,491 × 946,942.50
  4. Step 4: Simplify right side
    2,768,563.48x = 3,933,117,151,267.50
  5. Step 5: Solve for x
    x = 3,933,117,151,267.50/2,768,563.48
  6. Step 6: Final answer
    x = 1,420,634.63

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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.