Home / 3,189,200.13-4,782,983.72-944,813.25

Finding the Fourth Proportional to 3,189,200.13, 4,782,983.72 and 944,813.25

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Solution

The fourth proportional to 3,189,200.13, 4,782,983.72 and 944,813.25 is: 1,416,977.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,200.13 : 4,782,983.72 = 944,813.25 : x
  2. Step 2: Convert to fraction form
    3,189,200.13/4,782,983.72 = 944,813.25/x
  3. Step 3: Cross multiply
    3,189,200.13x = 4,782,983.72 × 944,813.25
  4. Step 4: Simplify right side
    3,189,200.13x = 4,519,026,388,466.22
  5. Step 5: Solve for x
    x = 4,519,026,388,466.22/3,189,200.13
  6. Step 6: Final answer
    x = 1,416,977.99

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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.