Home / 3,212,629.23-4,818,960.48-1,082,731.80

Finding the Fourth Proportional to 3,212,629.23, 4,818,960.48 and 1,082,731.80

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Solution

The fourth proportional to 3,212,629.23, 4,818,960.48 and 1,082,731.80 is: 1,624,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,629.23 : 4,818,960.48 = 1,082,731.80 : x
  2. Step 2: Convert to fraction form
    3,212,629.23/4,818,960.48 = 1,082,731.80/x
  3. Step 3: Cross multiply
    3,212,629.23x = 4,818,960.48 × 1,082,731.80
  4. Step 4: Simplify right side
    3,212,629.23x = 5,217,641,754,639.26
  5. Step 5: Solve for x
    x = 5,217,641,754,639.26/3,212,629.23
  6. Step 6: Final answer
    x = 1,624,103.31

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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.